21130214401310 has 64 divisors (see below), whose sum is σ = 45364367803392. Its totient is φ = 6928653447936.

The previous prime is 21130214401297. The next prime is 21130214401313. The reversal of 21130214401310 is 1310441203112.

It is a super-2 number, since 2×21130214401310² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21130214401313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10170194 + ... + 12070346.

It is an arithmetic number, because the mean of its divisors is an integer number (708818246928).

Almost surely, 2^{21130214401310} is an apocalyptic number.

21130214401310 is an abundant number, since it is smaller than the sum of its proper divisors (24234153402082).

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

21130214401310 is a wasteful number, since it uses less digits than its factorization.

21130214401310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907097.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 21130214401310 its reverse (1310441203112), we get a palindrome (22440655604422).

The spelling of 21130214401310 in words is "twenty-one trillion, one hundred thirty billion, two hundred fourteen million, four hundred one thousand, three hundred ten".