231101023102 has 8 divisors (see below), whose sum is σ = 346679992296. Its totient is φ = 115541025672.

The previous prime is 231101023099. The next prime is 231101023159. The reversal of 231101023102 is 201320101132.

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

It is a super-2 number, since 2×231101023102² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4712448 + ... + 4761235.

It is an arithmetic number, because the mean of its divisors is an integer number (43334999037).

Almost surely, 2^231101023102 is an apocalyptic number.

231101023102 is a deficient number, since it is larger than the sum of its proper divisors (115578969194).

231101023102 is a wasteful number, since it uses less digits than its factorization.

231101023102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9485882.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 231101023102 its reverse (201320101132), we get a palindrome (432421124234).

The spelling of 231101023102 in words is "two hundred thirty-one billion, one hundred one million, twenty-three thousand, one hundred two".