2102402441133 has 10 divisors (see below), whose sum is σ = 3140625868974. Its totient is φ = 1401601627368.

The previous prime is 2102402441131. The next prime is 2102402441141. The reversal of 2102402441133 is 3311442042012.

2102402441133 is a `hidden beast` number, since 2 + 1 + 0 + 240 + 2 + 4 + 411 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1243106812809 + 859295628324 = 1114947^2 + 926982^2 .

It is not a de Polignac number, because 2102402441133 - 2¹ = 2102402441131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2102402441097 and 2102402441106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102402441131) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12977792766 + ... + 12977792927.

Almost surely, 2^{2102402441133} is an apocalyptic number.

It is an amenable number.

2102402441133 is a deficient number, since it is larger than the sum of its proper divisors (1038223427841).

2102402441133 is an equidigital number, since it uses as much as digits as its factorization.

2102402441133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25955585705 (or 25955585696 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2102402441133 its reverse (3311442042012), we get a palindrome (5413844483145).

The spelling of 2102402441133 in words is "two trillion, one hundred two billion, four hundred two million, four hundred forty-one thousand, one hundred thirty-three".