2101131132030 has 48 divisors (see below), whose sum is σ = 6243361079904. Its totient is φ = 480258544320.

The previous prime is 2101131131993. The next prime is 2101131132157. The reversal of 2101131132030 is 302311311012.

2101131132030 is a `hidden beast` number, since 2 + 1 + 0 + 1 + 1 + 311 + 320 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2101131131994 and 2101131132012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1667563761 + ... + 1667565020.

It is an arithmetic number, because the mean of its divisors is an integer number (130070022498).

Almost surely, 2^{2101131132030} is an apocalyptic number.

2101131132030 is an abundant number, since it is smaller than the sum of its proper divisors (4142229947874).

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

2101131132030 is a wasteful number, since it uses less digits than its factorization.

2101131132030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335128801 (or 3335128798 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2101131132030 its reverse (302311311012), we get a palindrome (2403442443042).

The spelling of 2101131132030 in words is "two trillion, one hundred one billion, one hundred thirty-one million, one hundred thirty-two thousand, thirty".