2210342430121 has 32 divisors (see below), whose sum is σ = 2626762752000. Its totient is φ = 1820628643392.

The previous prime is 2210342430113. The next prime is 2210342430157. The reversal of 2210342430121 is 1210342430122.

It is a cyclic number.

It is not a de Polignac number, because 2210342430121 - 2³ = 2210342430113 is a prime.

It is a super-2 number, since 2×2210342430121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2210342430161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16023040 + ... + 16160398.

It is an arithmetic number, because the mean of its divisors is an integer number (82086336000).

Almost surely, 2^{2210342430121} is an apocalyptic number.

It is an amenable number.

2210342430121 is a deficient number, since it is larger than the sum of its proper divisors (416420321879).

2210342430121 is a wasteful number, since it uses less digits than its factorization.

2210342430121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138301.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2210342430121 its reverse (1210342430122), we get a palindrome (3420684860243).

Subtracting from 2210342430121 its reverse (1210342430122), we obtain a palindrome (999999999999).

The spelling of 2210342430121 in words is "two trillion, two hundred ten billion, three hundred forty-two million, four hundred thirty thousand, one hundred twenty-one".