102221020000010 has 16 divisors (see below), whose sum is σ = 184043755172736. Its totient is φ = 40878203739408.

The previous prime is 102221019999949. The next prime is 102221020000049. The reversal of 102221020000010 is 10000020122201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102221019999946 and 102221020000000.

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, 1275490502 + ... + 1275570641.

It is an arithmetic number, because the mean of its divisors is an integer number (11502734698296).

Almost surely, 2^{102221020000010} is an apocalyptic number.

102221020000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102221020000010 is a deficient number, since it is larger than the sum of its proper divisors (81822735172726).

102221020000010 is a wasteful number, since it uses less digits than its factorization.

102221020000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551065157.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102221020000010 its reverse (10000020122201), we get a palindrome (112221040122211).

The spelling of 102221020000010 in words is "one hundred two trillion, two hundred twenty-one billion, twenty million, ten", and thus it is an aban number.