2102133402402 has 32 divisors (see below), whose sum is σ = 4610237014080. Its totient is φ = 633709547520.

The previous prime is 2102133402361. The next prime is 2102133402463. The reversal of 2102133402402 is 2042043312012.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82501527 + ... + 82527002.

It is an arithmetic number, because the mean of its divisors is an integer number (144069906690).

Almost surely, 2^{2102133402402} is an apocalyptic number.

2102133402402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2102133402402 is an abundant number, since it is smaller than the sum of its proper divisors (2508103611678).

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

2102133402402 is a wasteful number, since it uses less digits than its factorization.

2102133402402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165028738.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2102133402402 its reverse (2042043312012), we get a palindrome (4144176714414).

The spelling of 2102133402402 in words is "two trillion, one hundred two billion, one hundred thirty-three million, four hundred two thousand, four hundred two".