2000021121102 has 8 divisors (see below), whose sum is σ = 4000042242216. Its totient is φ = 666673707032.

The previous prime is 2000021121083. The next prime is 2000021121139. The reversal of 2000021121102 is 2011211200002.

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

2000021121102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166668426753 + ... + 166668426764.

It is an arithmetic number, because the mean of its divisors is an integer number (500005280277).

Almost surely, 2^{2000021121102} is an apocalyptic number.

2000021121102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2000021121102 is a wasteful number, since it uses less digits than its factorization.

2000021121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333336853522.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2000021121102 its reverse (2011211200002), we get a palindrome (4011232321104).

The spelling of 2000021121102 in words is "two trillion, twenty-one million, one hundred twenty-one thousand, one hundred two".