102320201000 has 32 divisors (see below), whose sum is σ = 239429272680. Its totient is φ = 40928080000.

The previous prime is 102320200973. The next prime is 102320201017. The reversal of 102320201000 is 102023201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4209673924 + 98110527076 = 64882^2 + 313226^2 .

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, 51159101 + ... + 51161100.

Almost surely, 2^102320201000 is an apocalyptic number.

102320201000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102320201000 is an abundant number, since it is smaller than the sum of its proper divisors (137109071680).

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

102320201000 is a wasteful number, since it uses less digits than its factorization.

102320201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102320222 (or 102320208 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 102320201000 its reverse (102023201), we get a palindrome (102422224201).

The spelling of 102320201000 in words is "one hundred two billion, three hundred twenty million, two hundred one thousand".