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10031010112212 = 2232336344239537
BaseRepresentation
bin1001000111111000011011…
…0010110110001011010100
31022111221210100020011122220
42101332012302312023110
52303322002042042322
633200103223222340
72053500532061565
oct221760662661324
938457710204586
1010031010112212
113218144778331
1211600b0ba79b0
13579bc688b44b
1426970979816c
15125de259955c
hex91f86cb62d4

10031010112212 has 24 divisors (see below), whose sum is σ = 24423328969536. Its totient is φ = 3198293079168.

The previous prime is 10031010112169. The next prime is 10031010112223. The reversal of 10031010112212 is 21221101013001.

10031010112212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10031010112191 and 10031010112200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18172119493 + ... + 18172120044.

It is an arithmetic number, because the mean of its divisors is an integer number (1017638707064).

Almost surely, 210031010112212 is an apocalyptic number.

10031010112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10031010112212 is an abundant number, since it is smaller than the sum of its proper divisors (14392318857324).

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

10031010112212 is a wasteful number, since it uses less digits than its factorization.

10031010112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36344239567 (or 36344239565 counting only the distinct ones).

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

Adding to 10031010112212 its reverse (21221101013001), we get a palindrome (31252111125213).

The spelling of 10031010112212 in words is "ten trillion, thirty-one billion, ten million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 36344239537 72688479074 109032718611 145376958148 218065437222 436130874444 835917509351 1671835018702 2507752528053 3343670037404 5015505056106 10031010112212