102120222012222 has 16 divisors (see below), whose sum is σ = 204243365546640. Its totient is φ = 34039587083712.

The previous prime is 102120222012161. The next prime is 102120222012257. The reversal of 102120222012222 is 222210222021201.

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, 121275553 + ... + 122114700.

It is an arithmetic number, because the mean of its divisors is an integer number (12765210346665).

Almost surely, 2^{102120222012222} is an apocalyptic number.

102120222012222 is an abundant number, since it is smaller than the sum of its proper divisors (102123143534418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102120222012222 is a wasteful number, since it uses less digits than its factorization.

102120222012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243460187.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 102120222012222 its reverse (222210222021201), we get a palindrome (324330444033423).

The spelling of 102120222012222 in words is "one hundred two trillion, one hundred twenty billion, two hundred twenty-two million, twelve thousand, two hundred twenty-two".