2101130311033 has 12 divisors (see below), whose sum is σ = 2403688606060. Its totient is φ = 1825416375552.

The previous prime is 2101130311031. The next prime is 2101130311097. The reversal of 2101130311033 is 3301130311012.

It can be written as a sum of positive squares in 6 ways, for example, as 249157710649 + 1851972600384 = 499157^2 + 1360872^2 .

It is not a de Polignac number, because 2101130311033 - 2¹ = 2101130311031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2101130311033.

It is not an unprimeable number, because it can be changed into a prime (2101130311031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279624978 + ... + 279632491.

Almost surely, 2^{2101130311033} is an apocalyptic number.

It is an amenable number.

2101130311033 is a deficient number, since it is larger than the sum of its proper divisors (302558295027).

2101130311033 is a wasteful number, since it uses less digits than its factorization.

2101130311033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559257516 (or 559257499 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 2101130311033 its reverse (3301130311012), we get a palindrome (5402260622045).

The spelling of 2101130311033 in words is "two trillion, one hundred one billion, one hundred thirty million, three hundred eleven thousand, thirty-three".