102221641050860 has 24 divisors (see below), whose sum is σ = 214708302365760. Its totient is φ = 40880493342464.

The previous prime is 102221641050833. The next prime is 102221641050863. The reversal of 102221641050860 is 68050146122201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102221641050863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510089684 + ... + 510290043.

It is an arithmetic number, because the mean of its divisors is an integer number (8946179265240).

Almost surely, 2^{102221641050860} is an apocalyptic number.

102221641050860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102221641050860 is an abundant number, since it is smaller than the sum of its proper divisors (112486661314900).

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

102221641050860 is a wasteful number, since it uses less digits than its factorization.

102221641050860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020384745 (or 1020384743 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 102221641050860 in words is "one hundred two trillion, two hundred twenty-one billion, six hundred forty-one million, fifty thousand, eight hundred sixty".