2122113502 has 16 divisors (see below), whose sum is σ = 3375911520. Its totient is φ = 997013248.

The previous prime is 2122113493. The next prime is 2122113517. The reversal of 2122113502 is 2053112212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122113502.

It is a congruent number.

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, 29602 + ... + 71557.

It is an arithmetic number, because the mean of its divisors is an integer number (210994470).

Almost surely, 2^2122113502 is an apocalyptic number.

2122113502 is a deficient number, since it is larger than the sum of its proper divisors (1253798018).

2122113502 is a wasteful number, since it uses less digits than its factorization.

2122113502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101795.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2122113502 is about 46066.4031806261. The cubic root of 2122113502 is about 1285.0584139746.

Adding to 2122113502 its reverse (2053112212), we get a palindrome (4175225714).

The spelling of 2122113502 in words is "two billion, one hundred twenty-two million, one hundred thirteen thousand, five hundred two".