2132121101403 has 16 divisors (see below), whose sum is σ = 2902539991680. Its totient is φ = 1391861245824.

The previous prime is 2132121101329. The next prime is 2132121101441. The reversal of 2132121101403 is 3041011212312.

It is not a de Polignac number, because 2132121101403 - 2¹² = 2132121097307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2132121101403.

It is not an unprimeable number, because it can be changed into a prime (2132121101483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37860073 + ... + 37916346.

It is an arithmetic number, because the mean of its divisors is an integer number (181408749480).

Almost surely, 2^{2132121101403} is an apocalyptic number.

2132121101403 is a deficient number, since it is larger than the sum of its proper divisors (770418890277).

2132121101403 is a wasteful number, since it uses less digits than its factorization.

2132121101403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75776618.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2132121101403 its reverse (3041011212312), we get a palindrome (5173132313715).

The spelling of 2132121101403 in words is "two trillion, one hundred thirty-two billion, one hundred twenty-one million, one hundred one thousand, four hundred three".