102120000000222 has 32 divisors (see below), whose sum is σ = 209951212898592. Its totient is φ = 33089808489984.

The previous prime is 102120000000217. The next prime is 102120000000251. The reversal of 102120000000222 is 222000000021201.

It is a junction number, because it is equal to n+sod(n) for n = 102120000000198 and 102120000000207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209419183 + ... + 209906250.

It is an arithmetic number, because the mean of its divisors is an integer number (6560975403081).

Almost surely, 2^{102120000000222} is an apocalyptic number.

102120000000222 is an abundant number, since it is smaller than the sum of its proper divisors (107831212898370).

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

102120000000222 is a wasteful number, since it uses less digits than its factorization.

102120000000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419326572.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102120000000222 its reverse (222000000021201), we get a palindrome (324120000021423).

The spelling of 102120000000222 in words is "one hundred two trillion, one hundred twenty billion, two hundred twenty-two", and thus it is an aban number.