2010021100121 has 8 divisors (see below), whose sum is σ = 2106930797664. Its totient is φ = 1915391630880.

The previous prime is 2010021100099. The next prime is 2010021100159. The reversal of 2010021100121 is 1210011200102.

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

It is a cyclic number.

It is not a de Polignac number, because 2010021100121 - 2²² = 2010016905817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010021100621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570055271 + ... + 570058796.

It is an arithmetic number, because the mean of its divisors is an integer number (263366349708).

Almost surely, 2^{2010021100121} is an apocalyptic number.

It is an amenable number.

2010021100121 is a deficient number, since it is larger than the sum of its proper divisors (96909697543).

2010021100121 is a wasteful number, since it uses less digits than its factorization.

2010021100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140114151.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2010021100121 its reverse (1210011200102), we get a palindrome (3220032300223).

The spelling of 2010021100121 in words is "two trillion, ten billion, twenty-one million, one hundred thousand, one hundred twenty-one".