103129210101 has 32 divisors (see below), whose sum is σ = 141517958400. Its totient is φ = 66784886784.

The previous prime is 103129210043. The next prime is 103129210117. The reversal of 103129210101 is 101012921301.

It is a happy number.

It is not a de Polignac number, because 103129210101 - 2²³ = 103120821493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103129210201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3371725 + ... + 3402173.

It is an arithmetic number, because the mean of its divisors is an integer number (4422436200).

Almost surely, 2^103129210101 is an apocalyptic number.

It is an amenable number.

103129210101 is a deficient number, since it is larger than the sum of its proper divisors (38388748299).

103129210101 is a wasteful number, since it uses less digits than its factorization.

103129210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30765.

The product of its (nonzero) digits is 108, while the sum is 21.

The spelling of 103129210101 in words is "one hundred three billion, one hundred twenty-nine million, two hundred ten thousand, one hundred one".