102100202121022 has 8 divisors (see below), whose sum is σ = 175028917921776. Its totient is φ = 43757229480432.

The previous prime is 102100202120989. The next prime is 102100202121031. The reversal of 102100202121022 is 220121202001201.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 102100202120987 and 102100202121005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3646435790023 + ... + 3646435790050.

It is an arithmetic number, because the mean of its divisors is an integer number (21878614740222).

Almost surely, 2^{102100202121022} is an apocalyptic number.

102100202121022 is a deficient number, since it is larger than the sum of its proper divisors (72928715800754).

102100202121022 is an equidigital number, since it uses as much as digits as its factorization.

102100202121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7292871580082.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102100202121022 its reverse (220121202001201), we get a palindrome (322221404122223).

The spelling of 102100202121022 in words is "one hundred two trillion, one hundred billion, two hundred two million, one hundred twenty-one thousand, twenty-two".