3013100100021 has 64 divisors (see below), whose sum is σ = 4547764880640. Its totient is φ = 1757736960000.

The previous prime is 3013100099983. The next prime is 3013100100037. The reversal of 3013100100021 is 1200010013103.

It is not a de Polignac number, because 3013100100021 - 2³³ = 3004510165429 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013100100041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 449645971 + ... + 449652671.

It is an arithmetic number, because the mean of its divisors is an integer number (71058826260).

Almost surely, 2^{3013100100021} is an apocalyptic number.

It is an amenable number.

3013100100021 is a deficient number, since it is larger than the sum of its proper divisors (1534664780619).

3013100100021 is a wasteful number, since it uses less digits than its factorization.

3013100100021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8118.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 3013100100021 its reverse (1200010013103), we get a palindrome (4213110113124).

The spelling of 3013100100021 in words is "three trillion, thirteen billion, one hundred million, one hundred thousand, twenty-one".