101531049162 has 16 divisors (see below), whose sum is σ = 203066740800. Its totient is φ = 33842909312.

The previous prime is 101531049161. The next prime is 101531049181. The reversal of 101531049162 is 261940135101.

It is not an unprimeable number, because it can be changed into a prime (101531049161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133339 + ... + 469937.

It is an arithmetic number, because the mean of its divisors is an integer number (12691671300).

Almost surely, 2^101531049162 is an apocalyptic number.

101531049162 is an abundant number, since it is smaller than the sum of its proper divisors (101535691638).

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

101531049162 is a wasteful number, since it uses less digits than its factorization.

101531049162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386877.

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 101531049162 in words is "one hundred one billion, five hundred thirty-one million, forty-nine thousand, one hundred sixty-two".