2000010102021 has 24 divisors (see below), whose sum is σ = 2995971058080. Its totient is φ = 1333308401712.

The previous prime is 2000010102017. The next prime is 2000010102029. The reversal of 2000010102021 is 1202010100002.

It is not a de Polignac number, because 2000010102021 - 2² = 2000010102017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2000010101994 and 2000010102012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000010102029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14848051 + ... + 14982143.

It is an arithmetic number, because the mean of its divisors is an integer number (124832127420).

Almost surely, 2^{2000010102021} is an apocalyptic number.

It is an amenable number.

2000010102021 is a deficient number, since it is larger than the sum of its proper divisors (995960956059).

2000010102021 is an equidigital number, since it uses as much as digits as its factorization.

2000010102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195487 (or 195475 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2000010102021 its reverse (1202010100002), we get a palindrome (3202020202023).

The spelling of 2000010102021 in words is "two trillion, ten million, one hundred two thousand, twenty-one".