102120022012022 has 24 divisors (see below), whose sum is σ = 178189462891440. Its totient is φ = 43765614448080.

The previous prime is 102120022011947. The next prime is 102120022012091. The reversal of 102120022012022 is 220210220021201.

It is a happy number.

It is a super-2 number, since 2×102120022012022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47409272 + ... + 49516452.

It is an arithmetic number, because the mean of its divisors is an integer number (7424560953810).

Almost surely, 2^{102120022012022} is an apocalyptic number.

102120022012022 is a deficient number, since it is larger than the sum of its proper divisors (76069440879418).

102120022012022 is a wasteful number, since it uses less digits than its factorization.

102120022012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601716 (or 2601709 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102120022012022 its reverse (220210220021201), we get a palindrome (322330242033223).

The spelling of 102120022012022 in words is "one hundred two trillion, one hundred twenty billion, twenty-two million, twelve thousand, twenty-two".