21300401213132 has 6 divisors (see below), whose sum is σ = 37275702122988. Its totient is φ = 10650200606564.

The previous prime is 21300401213129. The next prime is 21300401213137. The reversal of 21300401213132 is 23131210400312.

It is a junction number, because it is equal to n+sod(n) for n = 21300401213098 and 21300401213107.

It is not an unprimeable number, because it can be changed into a prime (21300401213137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2662550151638 + ... + 2662550151645.

It is an arithmetic number, because the mean of its divisors is an integer number (6212617020498).

Almost surely, 2^{21300401213132} is an apocalyptic number.

It is an amenable number.

21300401213132 is a deficient number, since it is larger than the sum of its proper divisors (15975300909856).

21300401213132 is a wasteful number, since it uses less digits than its factorization.

21300401213132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5325100303287 (or 5325100303285 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 21300401213132 its reverse (23131210400312), we get a palindrome (44431611613444).

The spelling of 21300401213132 in words is "twenty-one trillion, three hundred billion, four hundred one million, two hundred thirteen thousand, one hundred thirty-two".