2000021020102 has 16 divisors (see below), whose sum is σ = 3428904563712. Its totient is φ = 857077590600.

The previous prime is 2000021019979. The next prime is 2000021020189. The reversal of 2000021020102 is 2010201200002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6022108 + ... + 6345535.

It is an arithmetic number, because the mean of its divisors is an integer number (214306535232).

Almost surely, 2^{2000021020102} is an apocalyptic number.

2000021020102 is a deficient number, since it is larger than the sum of its proper divisors (1428883543610).

2000021020102 is a wasteful number, since it uses less digits than its factorization.

2000021020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12379203.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2000021020102 its reverse (2010201200002), we get a palindrome (4010222220104).

The spelling of 2000021020102 in words is "two trillion, twenty-one million, twenty thousand, one hundred two".