101143402402 has 16 divisors (see below), whose sum is σ = 183588024960. Its totient is φ = 40797338688.

The previous prime is 101143402397. The next prime is 101143402417. The reversal of 101143402402 is 204204341101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212485902 + ... + 212486377.

It is an arithmetic number, because the mean of its divisors is an integer number (11474251560).

Almost surely, 2^101143402402 is an apocalyptic number.

101143402402 is a deficient number, since it is larger than the sum of its proper divisors (82444622558).

101143402402 is a wasteful number, since it uses less digits than its factorization.

101143402402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424972305.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 101143402402 its reverse (204204341101), we get a palindrome (305347743503).

The spelling of 101143402402 in words is "one hundred one billion, one hundred forty-three million, four hundred two thousand, four hundred two".