101431134102 has 16 divisors (see below), whose sum is σ = 203427348480. Its totient is φ = 33716197992.

The previous prime is 101431134073. The next prime is 101431134127. The reversal of 101431134102 is 201431134101.

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, 23542678 + ... + 23546985.

It is an arithmetic number, because the mean of its divisors is an integer number (12714209280).

Almost surely, 2^101431134102 is an apocalyptic number.

101431134102 is an abundant number, since it is smaller than the sum of its proper divisors (101996214378).

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

101431134102 is a wasteful number, since it uses less digits than its factorization.

101431134102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47090027.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 101431134102 its reverse (201431134101), we get a palindrome (302862268203).

Subtracting 101431134102 from its reverse (201431134101), we obtain a palindrome (99999999999).

The spelling of 101431134102 in words is "one hundred one billion, four hundred thirty-one million, one hundred thirty-four thousand, one hundred two".