102120020202022 has 16 divisors (see below), whose sum is σ = 153206870377680. Its totient is φ = 51051064049568.

The previous prime is 102120020201993. The next prime is 102120020202041. The reversal of 102120020202022 is 220202020021201.

It is a super-2 number, since 2×102120020202022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102120020201987 and 102120020202005.

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, 352249504 + ... + 352539292.

It is an arithmetic number, because the mean of its divisors is an integer number (9575429398605).

Almost surely, 2^{102120020202022} is an apocalyptic number.

102120020202022 is a deficient number, since it is larger than the sum of its proper divisors (51086850175658).

102120020202022 is a wasteful number, since it uses less digits than its factorization.

102120020202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320055.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102120020202022 its reverse (220202020021201), we get a palindrome (322322040223223).

The spelling of 102120020202022 in words is "one hundred two trillion, one hundred twenty billion, twenty million, two hundred two thousand, twenty-two".