102120222120022 has 32 divisors (see below), whose sum is σ = 157113901234944. Its totient is φ = 49761844236000.

The previous prime is 102120222120013. The next prime is 102120222120023. The reversal of 102120222120022 is 220021222021201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102120222120023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267861997 + ... + 268242967.

It is an arithmetic number, because the mean of its divisors is an integer number (4909809413592).

Almost surely, 2^{102120222120022} is an apocalyptic number.

102120222120022 is a deficient number, since it is larger than the sum of its proper divisors (54993679114922).

102120222120022 is a wasteful number, since it uses less digits than its factorization.

102120222120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397924.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102120222120022 its reverse (220021222021201), we get a palindrome (322141444141223).

The spelling of 102120222120022 in words is "one hundred two trillion, one hundred twenty billion, two hundred twenty-two million, one hundred twenty thousand, twenty-two".