101321203231000 has 64 divisors (see below), whose sum is σ = 239307425304480. Its totient is φ = 40149710396800.

The previous prime is 101321203230997. The next prime is 101321203231063. The reversal of 101321203231000 is 132302123101.

It is a super-2 number, since 2×101321203231000² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473356567 + ... + 473570566.

Almost surely, 2^{101321203231000} is an apocalyptic number.

101321203231000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101321203231000 is an abundant number, since it is smaller than the sum of its proper divisors (137986222073480).

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

101321203231000 is a wasteful number, since it uses less digits than its factorization.

101321203231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946927261 (or 946927247 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 101321203231000 its reverse (132302123101), we get a palindrome (101453505354101).

The spelling of 101321203231000 in words is "one hundred one trillion, three hundred twenty-one billion, two hundred three million, two hundred thirty-one thousand".