2101313132132 has 12 divisors (see below), whose sum is σ = 3678186461040. Its totient is φ = 1050402714696.

The previous prime is 2101313132131. The next prime is 2101313132147. The reversal of 2101313132132 is 2312313131012.

It is a junction number, because it is equal to n+sod(n) for n = 2101313132098 and 2101313132107.

It is not an unprimeable number, because it can be changed into a prime (2101313132131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63444218 + ... + 63477329.

It is an arithmetic number, because the mean of its divisors is an integer number (306515538420).

Almost surely, 2^{2101313132132} is an apocalyptic number.

It is an amenable number.

2101313132132 is a deficient number, since it is larger than the sum of its proper divisors (1576873328908).

2101313132132 is a wasteful number, since it uses less digits than its factorization.

2101313132132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126925690 (or 126925688 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2101313132132 its reverse (2312313131012), we get a palindrome (4413626263144).

The spelling of 2101313132132 in words is "two trillion, one hundred one billion, three hundred thirteen million, one hundred thirty-two thousand, one hundred thirty-two".