2110200002121 has 8 divisors (see below), whose sum is σ = 2813813579104. Its totient is φ = 1406693213280.

The previous prime is 2110200002069. The next prime is 2110200002137. The reversal of 2110200002121 is 1212000020112.

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

It is not a de Polignac number, because 2110200002121 - 2²⁵ = 2110166447689 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110200002097 and 2110200002106.

It is not an unprimeable number, because it can be changed into a prime (2110200001121) 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, 26650915 + ... + 26729976.

It is an arithmetic number, because the mean of its divisors is an integer number (351726697388).

Almost surely, 2^{2110200002121} is an apocalyptic number.

It is an amenable number.

2110200002121 is a deficient number, since it is larger than the sum of its proper divisors (703613576983).

2110200002121 is a wasteful number, since it uses less digits than its factorization.

2110200002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53394071.

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

Adding to 2110200002121 its reverse (1212000020112), we get a palindrome (3322200022233).

The spelling of 2110200002121 in words is "two trillion, one hundred ten billion, two hundred million, two thousand, one hundred twenty-one".