102002210212120 has 16 divisors (see below), whose sum is σ = 229504972977360. Its totient is φ = 40800884084832.

The previous prime is 102002210212073. The next prime is 102002210212151. The reversal of 102002210212120 is 21212012200201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102002210212094 and 102002210212103.

It is a congruent number.

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, 1275027627612 + ... + 1275027627691.

It is an arithmetic number, because the mean of its divisors is an integer number (14344060811085).

Almost surely, 2^{102002210212120} is an apocalyptic number.

102002210212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102002210212120 is an abundant number, since it is smaller than the sum of its proper divisors (127502762765240).

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

102002210212120 is a wasteful number, since it uses less digits than its factorization.

102002210212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550055255314 (or 2550055255310 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102002210212120 its reverse (21212012200201), we get a palindrome (123214222412321).

The spelling of 102002210212120 in words is "one hundred two trillion, two billion, two hundred ten million, two hundred twelve thousand, one hundred twenty".