102120200000222 has 4 divisors (see below), whose sum is σ = 153180300000336. Its totient is φ = 51060100000110.

The previous prime is 102120200000219. The next prime is 102120200000327. The reversal of 102120200000222 is 222000002021201.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 102120200000197 and 102120200000206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25530050000054 + ... + 25530050000057.

It is an arithmetic number, because the mean of its divisors is an integer number (38295075000084).

Almost surely, 2^{102120200000222} is an apocalyptic number.

102120200000222 is a deficient number, since it is larger than the sum of its proper divisors (51060100000114).

102120200000222 is an equidigital number, since it uses as much as digits as its factorization.

102120200000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51060100000113.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102120200000222 its reverse (222000002021201), we get a palindrome (324120202021423).

The spelling of 102120200000222 in words is "one hundred two trillion, one hundred twenty billion, two hundred million, two hundred twenty-two", and thus it is an aban number.