101023212320 has 48 divisors (see below), whose sum is σ = 238694630328. Its totient is φ = 40404664320.

The previous prime is 101023212259. The next prime is 101023212341. The reversal of 101023212320 is 23212320101.

It can be written as a sum of positive squares in 4 ways, for example, as 100877382544 + 145829776 = 317612^2 + 12076^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1597952 + ... + 1659968.

Almost surely, 2^101023212320 is an apocalyptic number.

101023212320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101023212320 is an abundant number, since it is smaller than the sum of its proper divisors (137671418008).

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

101023212320 is a wasteful number, since it uses less digits than its factorization.

101023212320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72213 (or 72205 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 101023212320 its reverse (23212320101), we get a palindrome (124235532421).

The spelling of 101023212320 in words is "one hundred one billion, twenty-three million, two hundred twelve thousand, three hundred twenty".