101123023210 has 128 divisors (see below), whose sum is σ = 215037877248. Its totient is φ = 33825792000.

The previous prime is 101123023187. The next prime is 101123023223. The reversal of 101123023210 is 12320321101.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27848095 + ... + 27851725.

It is an arithmetic number, because the mean of its divisors is an integer number (1679983416).

Almost surely, 2^101123023210 is an apocalyptic number.

101123023210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101123023210 is an abundant number, since it is smaller than the sum of its proper divisors (113914854038).

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

101123023210 is a wasteful number, since it uses less digits than its factorization.

101123023210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000.

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

Adding to 101123023210 its reverse (12320321101), we get a palindrome (113443344311).

The spelling of 101123023210 in words is "one hundred one billion, one hundred twenty-three million, twenty-three thousand, two hundred ten".