102120020022022 has 16 divisors (see below), whose sum is σ = 153839313999072. Its totient is φ = 50840253985600.

The previous prime is 102120020021941. The next prime is 102120020022023. The reversal of 102120020022022 is 220220020021201.

It is a super-2 number, since 2×102120020022022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102120020021987 and 102120020022005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102120020022023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38569647 + ... + 41132197.

It is an arithmetic number, because the mean of its divisors is an integer number (9614957124942).

Almost surely, 2^{102120020022022} is an apocalyptic number.

102120020022022 is a deficient number, since it is larger than the sum of its proper divisors (51719293977050).

102120020022022 is a wasteful number, since it uses less digits than its factorization.

102120020022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648303.

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

Adding to 102120020022022 its reverse (220220020021201), we get a palindrome (322340040043223).

The spelling of 102120020022022 in words is "one hundred two trillion, one hundred twenty billion, twenty million, twenty-two thousand, twenty-two".