102120222221032 has 16 divisors (see below), whose sum is σ = 199800434780640. Its totient is φ = 48840106279536.

The previous prime is 102120222220969. The next prime is 102120222221057. The reversal of 102120222221032 is 230122222021201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102120222220994 and 102120222221012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277500603678 + ... + 277500604045.

It is an arithmetic number, because the mean of its divisors is an integer number (12487527173790).

Almost surely, 2^{102120222221032} is an apocalyptic number.

It is an amenable number.

102120222221032 is a deficient number, since it is larger than the sum of its proper divisors (97680212559608).

102120222221032 is a wasteful number, since it uses less digits than its factorization.

102120222221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555001207752 (or 555001207748 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 102120222221032 its reverse (230122222021201), we get a palindrome (332242444242233).

The spelling of 102120222221032 in words is "one hundred two trillion, one hundred twenty billion, two hundred twenty-two million, two hundred twenty-one thousand, thirty-two".