2121122341202 has 16 divisors (see below), whose sum is σ = 3399127715040. Its totient is φ = 989746008768.

The previous prime is 2121122341193. The next prime is 2121122341211. The reversal of 2121122341202 is 2021432211212.

It is an interprime number because it is at equal distance from previous prime (2121122341193) and next prime (2121122341211).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416557223 + ... + 416562314.

It is an arithmetic number, because the mean of its divisors is an integer number (212445482190).

Almost surely, 2^{2121122341202} is an apocalyptic number.

2121122341202 is a deficient number, since it is larger than the sum of its proper divisors (1278005373838).

2121122341202 is a wasteful number, since it uses less digits than its factorization.

2121122341202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833119625.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2121122341202 its reverse (2021432211212), we get a palindrome (4142554552414).

The spelling of 2121122341202 in words is "two trillion, one hundred twenty-one billion, one hundred twenty-two million, three hundred forty-one thousand, two hundred two".