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10031011102212 = 22319119191369119
BaseRepresentation
bin1001000111111000011011…
…0110100111111000000100
31022111221210102002110200120
42101332012312213320010
52303322002320232322
633200103300341540
72053500543354102
oct221760666477004
938457712073616
1010031011102212
113218145294111
1211600b13a48b0
13579bc6b46c49
14269709974c72
15125de26e2a5c
hex91f86da7e04

10031011102212 has 48 divisors (see below), whose sum is σ = 24637844582400. Its totient is φ = 3167652558240.

The previous prime is 10031011102181. The next prime is 10031011102213. The reversal of 10031011102212 is 21220111013001.

10031011102212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100310111022122 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10031011102191 and 10031011102200.

It is not an unprimeable number, because it can be changed into a prime (10031011102213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26990989 + ... + 27360107.

It is an arithmetic number, because the mean of its divisors is an integer number (513288428800).

Almost surely, 210031011102212 is an apocalyptic number.

10031011102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10031011102212 is an abundant number, since it is smaller than the sum of its proper divisors (14606833480188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10031011102212 is a wasteful number, since it uses less digits than its factorization.

10031011102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488336 (or 488334 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10031011102212 its reverse (21220111013001), we get a palindrome (31251122115213).

The spelling of 10031011102212 in words is "ten trillion, thirty-one billion, eleven million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 119191 238382 357573 369119 476764 715146 738238 1107357 1430292 1476476 2214714 2264629 4429428 4529258 6793887 7013261 9058516 13587774 14026522 21039783 27175548 28053044 42079566 84159132 43995662729 87991325458 131986988187 175982650916 263973976374 527947952748 835917591851 1671835183702 2507752775553 3343670367404 5015505551106 10031011102212