2210200120121 has 8 divisors (see below), whose sum is σ = 2526802474560. Its totient is φ = 1893812635728.

The previous prime is 2210200120103. The next prime is 2210200120129. The reversal of 2210200120121 is 1210210020122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2210200120121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2210200120096 and 2210200120105.

It is not an unprimeable number, because it can be changed into a prime (2210200120129) 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, 53695466 + ... + 53736611.

It is an arithmetic number, because the mean of its divisors is an integer number (315850309320).

Almost surely, 2^{2210200120121} is an apocalyptic number.

It is an amenable number.

2210200120121 is a deficient number, since it is larger than the sum of its proper divisors (316602354439).

2210200120121 is a wasteful number, since it uses less digits than its factorization.

2210200120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107435023.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2210200120121 its reverse (1210210020122), we get a palindrome (3420410140243).

Subtracting from 2210200120121 its reverse (1210210020122), we obtain a palindrome (999990099999).

It can be divided in two parts, 22102001 and 20121, that added together give a palindrome (22122122).

The spelling of 2210200120121 in words is "two trillion, two hundred ten billion, two hundred million, one hundred twenty thousand, one hundred twenty-one".