102211201220000 has 120 divisors (see below), whose sum is σ = 260125746318900. Its totient is φ = 39474670592000.

The previous prime is 102211201219999. The next prime is 102211201220027. The reversal of 102211201220000 is 22102112201.

It can be written as a sum of positive squares in 10 ways, for example, as 14846811160336 + 87364390059664 = 3853156^2 + 9346892^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 87533105 + ... + 88693104.

Almost surely, 2^{102211201220000} is an apocalyptic number.

102211201220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102211201220000 is an abundant number, since it is smaller than the sum of its proper divisors (157914545098900).

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

102211201220000 is an equidigital number, since it uses as much as digits as its factorization.

102211201220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176226268 (or 176226245 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102211201220000 its reverse (22102112201), we get a palindrome (102233303332201).

The spelling of 102211201220000 in words is "one hundred two trillion, two hundred eleven billion, two hundred one million, two hundred twenty thousand".