2122401132102 has 32 divisors (see below), whose sum is σ = 4356276537600. Its totient is φ = 689113199520.

The previous prime is 2122401132101. The next prime is 2122401132149. The reversal of 2122401132102 is 2012311042212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122401132101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28112352 + ... + 28187747.

It is an arithmetic number, because the mean of its divisors is an integer number (136133641800).

Almost surely, 2^{2122401132102} is an apocalyptic number.

2122401132102 is an abundant number, since it is smaller than the sum of its proper divisors (2233875405498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122401132102 is a wasteful number, since it uses less digits than its factorization.

2122401132102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56300268.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2122401132102 its reverse (2012311042212), we get a palindrome (4134712174314).

The spelling of 2122401132102 in words is "two trillion, one hundred twenty-two billion, four hundred one million, one hundred thirty-two thousand, one hundred two".