3102122122020 has 72 divisors (see below), whose sum is σ = 9410503187904. Its totient is φ = 827168148288.

The previous prime is 3102122121991. The next prime is 3102122122097. The reversal of 3102122122020 is 202212212013.

3102122122020 is a `hidden beast` number, since 310 + 212 + 2 + 122 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3102122121984 and 3102122122002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1669527 + ... + 2998593.

Almost surely, 2^{3102122122020} is an apocalyptic number.

3102122122020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3102122122020 is an abundant number, since it is smaller than the sum of its proper divisors (6308381065884).

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

3102122122020 is a wasteful number, since it uses less digits than its factorization.

3102122122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342049 (or 1342044 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 3102122122020 its reverse (202212212013), we get a palindrome (3304334334033).

The spelling of 3102122122020 in words is "three trillion, one hundred two billion, one hundred twenty-two million, one hundred twenty-two thousand, twenty".