102001100021022 has 16 divisors (see below), whose sum is σ = 205223770104192. Its totient is φ = 33796771663320.

The previous prime is 102001100021011. The next prime is 102001100021039. The reversal of 102001100021022 is 220120001100201.

It is a junction number, because it is equal to n+sod(n) for n = 102001100020989 and 102001100021007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50898751504 + ... + 50898753507.

It is an arithmetic number, because the mean of its divisors is an integer number (12826485631512).

Almost surely, 2^{102001100021022} is an apocalyptic number.

102001100021022 is an abundant number, since it is smaller than the sum of its proper divisors (103222670083170).

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

102001100021022 is a wasteful number, since it uses less digits than its factorization.

102001100021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101797505183.

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

Adding to 102001100021022 its reverse (220120001100201), we get a palindrome (322121101121223).

The spelling of 102001100021022 in words is "one hundred two trillion, one billion, one hundred million, twenty-one thousand, twenty-two".