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101011100212 = 221113687167729
BaseRepresentation
bin101111000010010111…
…0110001001000110100
3100122201122012112222201
41132010232301020310
53123332320201322
6114223122234244
710204102120351
oct1360456611064
9318648175881
10101011100212
1139925150710
12176b04b5984
1396aa1351a9
144c6345b628
152962daed27
hex1784bb1234

101011100212 has 24 divisors (see below), whose sum is σ = 192854612160. Its totient is φ = 45910508160.

The previous prime is 101011100207. The next prime is 101011100213. The reversal of 101011100212 is 212001110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011100213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518364 + ... + 686092.

It is an arithmetic number, because the mean of its divisors is an integer number (8035608840).

Almost surely, 2101011100212 is an apocalyptic number.

It is an amenable number.

101011100212 is a deficient number, since it is larger than the sum of its proper divisors (91843511948).

101011100212 is a wasteful number, since it uses less digits than its factorization.

101011100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181431 (or 181429 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101011100212 its reverse (212001110101), we get a palindrome (313012210313).

The spelling of 101011100212 in words is "one hundred one billion, eleven million, one hundred thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 13687 27374 54748 150557 167729 301114 335458 602228 670916 1845019 3690038 7380076 2295706823 4591413646 9182827292 25252775053 50505550106 101011100212