2101031344132 has 96 divisors (see below), whose sum is σ = 4367823667200. Its totient is φ = 865628373888.

The previous prime is 2101031344103. The next prime is 2101031344187. The reversal of 2101031344132 is 2314431301012.

It is a super-2 number, since 2×2101031344132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2101031344097 and 2101031344106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99296098 + ... + 99317254.

It is an arithmetic number, because the mean of its divisors is an integer number (45498163200).

Almost surely, 2^{2101031344132} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2101031344132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2183911833600).

2101031344132 is an abundant number, since it is smaller than the sum of its proper divisors (2266792323068).

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

2101031344132 is a wasteful number, since it uses less digits than its factorization.

2101031344132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22553 (or 22551 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2101031344132 its reverse (2314431301012), we get a palindrome (4415462645144).

The spelling of 2101031344132 in words is "two trillion, one hundred one billion, thirty-one million, three hundred forty-four thousand, one hundred thirty-two".