102100021122022 has 32 divisors (see below), whose sum is σ = 197524447499520. Its totient is φ = 38407531454880.

The previous prime is 102100021121957. The next prime is 102100021122097. The reversal of 102100021122022 is 220221120001201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102100021121987 and 102100021122005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11430808468 + ... + 11430817399.

It is an arithmetic number, because the mean of its divisors is an integer number (6172638984360).

Almost surely, 2^{102100021122022} is an apocalyptic number.

102100021122022 is a deficient number, since it is larger than the sum of its proper divisors (95424426377498).

102100021122022 is a wasteful number, since it uses less digits than its factorization.

102100021122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22861625916.

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

Adding to 102100021122022 its reverse (220221120001201), we get a palindrome (322321141123223).

The spelling of 102100021122022 in words is "one hundred two trillion, one hundred billion, twenty-one million, one hundred twenty-two thousand, twenty-two".