10010102021 has 16 divisors (see below), whose sum is σ = 10560084480. Its totient is φ = 9469891200.

The previous prime is 10010102017. The next prime is 10010102041. The reversal of 10010102021 is 12020101001.

It is not a de Polignac number, because 10010102021 - 2² = 10010102017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010102041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2992676 + ... + 2996018.

It is an arithmetic number, because the mean of its divisors is an integer number (660005280).

Almost surely, 2^10010102021 is an apocalyptic number.

It is an amenable number.

10010102021 is a deficient number, since it is larger than the sum of its proper divisors (549982459).

10010102021 is a wasteful number, since it uses less digits than its factorization.

10010102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4756.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10010102021 its reverse (12020101001), we get a palindrome (22030203022).

The spelling of 10010102021 in words is "ten billion, ten million, one hundred two thousand, twenty-one".