2000021002111 has 32 divisors (see below), whose sum is σ = 2350219633920. Its totient is φ = 1696795642080.

The previous prime is 2000021002087. The next prime is 2000021002129. The reversal of 2000021002111 is 1112001200002.

It is not a de Polignac number, because 2000021002111 - 2³⁹ = 1450265188223 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 (2000021002141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1104165 + ... + 2284561.

It is an arithmetic number, because the mean of its divisors is an integer number (73444363560).

Almost surely, 2^{2000021002111} is an apocalyptic number.

2000021002111 is a deficient number, since it is larger than the sum of its proper divisors (350198631809).

2000021002111 is a wasteful number, since it uses less digits than its factorization.

2000021002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180516 (or 1180494 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2000021002111 its reverse (1112001200002), we get a palindrome (3112022202113).

The spelling of 2000021002111 in words is "two trillion, twenty-one million, two thousand, one hundred eleven".