210231232102 has 8 divisors (see below), whose sum is σ = 315442042776. Its totient is φ = 105083884512.

The previous prime is 210231232063. The next prime is 210231232153. The reversal of 210231232102 is 201232132012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×210231232102² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210231232102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15857488 + ... + 15870739.

It is an arithmetic number, because the mean of its divisors is an integer number (39430255347).

Almost surely, 2^210231232102 is an apocalyptic number.

210231232102 is a deficient number, since it is larger than the sum of its proper divisors (105210810674).

210231232102 is a wasteful number, since it uses less digits than its factorization.

210231232102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31731542.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 210231232102 its reverse (201232132012), we get a palindrome (411463364114).

The spelling of 210231232102 in words is "two hundred ten billion, two hundred thirty-one million, two hundred thirty-two thousand, one hundred two".