2000021121002 has 8 divisors (see below), whose sum is σ = 3000357693216. Its totient is φ = 999901889932.

The previous prime is 2000021120983. The next prime is 2000021121083. The reversal of 2000021121002 is 2001211200002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54312278 + ... + 54349089.

It is an arithmetic number, because the mean of its divisors is an integer number (375044711652).

Almost surely, 2^{2000021121002} is an apocalyptic number.

2000021121002 is a deficient number, since it is larger than the sum of its proper divisors (1000336572214).

2000021121002 is a wasteful number, since it uses less digits than its factorization.

2000021121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108670572.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2000021121002 its reverse (2001211200002), we get a palindrome (4001232321004).

The spelling of 2000021121002 in words is "two trillion, twenty-one million, one hundred twenty-one thousand, two".