3012101020 has 24 divisors (see below), whose sum is σ = 6360757200. Its totient is φ = 1198108032.

The previous prime is 3012100991. The next prime is 3012101051. The reversal of 3012101020 is 201012103.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 3012100988 and 3012101006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417105 + ... + 424264.

It is an arithmetic number, because the mean of its divisors is an integer number (265031550).

Almost surely, 2^3012101020 is an apocalyptic number.

It is an amenable number.

3012101020 is an abundant number, since it is smaller than the sum of its proper divisors (3348656180).

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

3012101020 is a wasteful number, since it uses less digits than its factorization.

3012101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841557 (or 841555 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 3012101020 is about 54882.6112716952. The cubic root of 3012101020 is about 1444.1861566617.

Adding to 3012101020 its reverse (201012103), we get a palindrome (3213113123).

The spelling of 3012101020 in words is "three billion, twelve million, one hundred one thousand, twenty".