102002212110220 has 12 divisors (see below), whose sum is σ = 214204645431504. Its totient is φ = 40800884844080.

The previous prime is 102002212110187. The next prime is 102002212110247. The reversal of 102002212110220 is 22011212200201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102002212110194 and 102002212110203.

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, 2550055302736 + ... + 2550055302775.

It is an arithmetic number, because the mean of its divisors is an integer number (17850387119292).

Almost surely, 2^{102002212110220} is an apocalyptic number.

102002212110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102002212110220 is an abundant number, since it is smaller than the sum of its proper divisors (112202433321284).

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

102002212110220 is a wasteful number, since it uses less digits than its factorization.

102002212110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100110605520 (or 5100110605518 counting only the distinct ones).

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

Adding to 102002212110220 its reverse (22011212200201), we get a palindrome (124013424310421).

The spelling of 102002212110220 in words is "one hundred two trillion, two billion, two hundred twelve million, one hundred ten thousand, two hundred twenty".