2102402441135 has 16 divisors (see below), whose sum is σ = 2604318013440. Its totient is φ = 1627634053920.

The previous prime is 2102402441131. The next prime is 2102402441141. The reversal of 2102402441135 is 5311442042012.

It is a happy number.

It is not a de Polignac number, because 2102402441135 - 2² = 2102402441131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2102402441098 and 2102402441107.

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 15 ways as a sum of consecutive naturals, for example, 10271726 + ... + 10474404.

It is an arithmetic number, because the mean of its divisors is an integer number (162769875840).

Almost surely, 2^{2102402441135} is an apocalyptic number.

2102402441135 is a deficient number, since it is larger than the sum of its proper divisors (501915572305).

2102402441135 is a wasteful number, since it uses less digits than its factorization.

2102402441135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269638.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 2102402441135 its reverse (5311442042012), we get a palindrome (7413844483147).

The spelling of 2102402441135 in words is "two trillion, one hundred two billion, four hundred two million, four hundred forty-one thousand, one hundred thirty-five".