102120020212222 has 64 divisors (see below), whose sum is σ = 159462411264000. Its totient is φ = 48989109794688.

The previous prime is 102120020212201. The next prime is 102120020212247. The reversal of 102120020212222 is 222212020021201.

It is a self number, because there is not a number n which added to its sum of digits gives 102120020212222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14157769888 + ... + 14157777100.

It is an arithmetic number, because the mean of its divisors is an integer number (2491600176000).

Almost surely, 2^{102120020212222} is an apocalyptic number.

102120020212222 is a deficient number, since it is larger than the sum of its proper divisors (57342391051778).

102120020212222 is a wasteful number, since it uses less digits than its factorization.

102120020212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9505.

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

Adding to 102120020212222 its reverse (222212020021201), we get a palindrome (324332040233423).

The spelling of 102120020212222 in words is "one hundred two trillion, one hundred twenty billion, twenty million, two hundred twelve thousand, two hundred twenty-two".