2141221402332 has 72 divisors (see below), whose sum is σ = 5544864098592. Its totient is φ = 696292070400.

The previous prime is 2141221402321. The next prime is 2141221402337. The reversal of 2141221402332 is 2332041221412.

2141221402332 is a `hidden beast` number, since 2 + 1 + 4 + 1 + 221 + 402 + 3 + 32 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2141221402296 and 2141221402305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141221402337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36325908 + ... + 36384804.

Almost surely, 2^{2141221402332} is an apocalyptic number.

It is an amenable number.

2141221402332 is an abundant number, since it is smaller than the sum of its proper divisors (3403642696260).

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

2141221402332 is a wasteful number, since it uses less digits than its factorization.

2141221402332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83579 (or 83574 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2141221402332 its reverse (2332041221412), we get a palindrome (4473262623744).

The spelling of 2141221402332 in words is "two trillion, one hundred forty-one billion, two hundred twenty-one million, four hundred two thousand, three hundred thirty-two".