3810010211021 has 48 divisors (see below), whose sum is σ = 4713870816000. Its totient is φ = 3065304832128.

The previous prime is 3810010211011. The next prime is 3810010211041. The reversal of 3810010211021 is 1201120100183.

It is a happy number.

It is not a de Polignac number, because 3810010211021 - 2¹⁴ = 3810010194637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3810010210984 and 3810010211002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3810010211011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9759830 + ... + 10142696.

It is an arithmetic number, because the mean of its divisors is an integer number (98205642000).

Almost surely, 2^{3810010211021} is an apocalyptic number.

It is an amenable number.

3810010211021 is a deficient number, since it is larger than the sum of its proper divisors (903860604979).

3810010211021 is a wasteful number, since it uses less digits than its factorization.

3810010211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383106 (or 383099 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

The spelling of 3810010211021 in words is "three trillion, eight hundred ten billion, ten million, two hundred eleven thousand, twenty-one".