13100021131412 has 6 divisors (see below), whose sum is σ = 22925036979978. Its totient is φ = 6550010565704.

The previous prime is 13100021131369. The next prime is 13100021131459. The reversal of 13100021131412 is 21413112000131.

It can be written as a sum of positive squares in only one way, i.e., 12112390641796 + 987630489616 = 3480286^2 + 993796^2 .

It is a super-2 number, since 2×13100021131412² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1637502641423 + ... + 1637502641430.

It is an arithmetic number, because the mean of its divisors is an integer number (3820839496663).

Almost surely, 2^{13100021131412} is an apocalyptic number.

It is an amenable number.

13100021131412 is a deficient number, since it is larger than the sum of its proper divisors (9825015848566).

13100021131412 is a wasteful number, since it uses less digits than its factorization.

13100021131412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275005282857 (or 3275005282855 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 13100021131412 its reverse (21413112000131), we get a palindrome (34513133131543).

The spelling of 13100021131412 in words is "thirteen trillion, one hundred billion, twenty-one million, one hundred thirty-one thousand, four hundred twelve".