102221210122022 has 16 divisors (see below), whose sum is σ = 156660035122080. Its totient is φ = 50006570844672.

The previous prime is 102221210122019. The next prime is 102221210122033. The reversal of 102221210122022 is 220221012122201.

It is a junction number, because it is equal to n+sod(n) for n = 102221210121985 and 102221210122003.

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, 1343069243 + ... + 1343145350.

It is an arithmetic number, because the mean of its divisors is an integer number (9791252195130).

Almost surely, 2^{102221210122022} is an apocalyptic number.

102221210122022 is a deficient number, since it is larger than the sum of its proper divisors (54438825000058).

102221210122022 is a wasteful number, since it uses less digits than its factorization.

102221210122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686215007.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102221210122022 its reverse (220221012122201), we get a palindrome (322442222244223).

The spelling of 102221210122022 in words is "one hundred two trillion, two hundred twenty-one billion, two hundred ten million, one hundred twenty-two thousand, twenty-two".