102120020220104 has 16 divisors (see below), whose sum is σ = 191932018916400. Its totient is φ = 50938148509072.

The previous prime is 102120020220083. The next prime is 102120020220173. The reversal of 102120020220104 is 401022020021201.

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, 15232696562 + ... + 15232703265.

It is an arithmetic number, because the mean of its divisors is an integer number (11995751182275).

Almost surely, 2^{102120020220104} is an apocalyptic number.

It is an amenable number.

102120020220104 is a deficient number, since it is larger than the sum of its proper divisors (89811998696296).

102120020220104 is a wasteful number, since it uses less digits than its factorization.

102120020220104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30465400252 (or 30465400248 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102120020220104 its reverse (401022020021201), we get a palindrome (503142040241305).

The spelling of 102120020220104 in words is "one hundred two trillion, one hundred twenty billion, twenty million, two hundred twenty thousand, one hundred four".