102221210120001 has 16 divisors (see below), whose sum is σ = 155767537098624. Its totient is φ = 58411413725184.

The previous prime is 102221210119979. The next prime is 102221210120041. The reversal of 102221210120001 is 100021012122201.

It is not a de Polignac number, because 102221210120001 - 2⁵ = 102221210119969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102221210120041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27650496 + ... + 31128641.

It is an arithmetic number, because the mean of its divisors is an integer number (9735471068664).

Almost surely, 2^{102221210120001} is an apocalyptic number.

It is an amenable number.

102221210120001 is a deficient number, since it is larger than the sum of its proper divisors (53546326978623).

102221210120001 is an equidigital number, since it uses as much as digits as its factorization.

102221210120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58861960.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102221210120001 its reverse (100021012122201), we get a palindrome (202242222242202).

The spelling of 102221210120001 in words is "one hundred two trillion, two hundred twenty-one billion, two hundred ten million, one hundred twenty thousand, one".