102202011000021 has 8 divisors (see below), whose sum is σ = 136269491115744. Its totient is φ = 68134602442160.

The previous prime is 102202011000007. The next prime is 102202011000041. The reversal of 102202011000021 is 120000110202201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102202011000021 - 2⁵ = 102202010999989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102202010999970 and 102202011000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202011000041) 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, 14463150 + ... + 20336831.

It is an arithmetic number, because the mean of its divisors is an integer number (17033686389468).

Almost surely, 2^{102202011000021} is an apocalyptic number.

It is an amenable number.

102202011000021 is a deficient number, since it is larger than the sum of its proper divisors (34067480115723).

102202011000021 is an equidigital number, since it uses as much as digits as its factorization.

102202011000021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35778931.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102202011000021 its reverse (120000110202201), we get a palindrome (222202121202222).

The spelling of 102202011000021 in words is "one hundred two trillion, two hundred two billion, eleven million, twenty-one", and thus it is an aban number.