100400402024402 has 32 divisors (see below), whose sum is σ = 152189235158400. Its totient is φ = 49674034879488.

The previous prime is 100400402024353. The next prime is 100400402024413. The reversal of 100400402024402 is 204420204004001.

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, 63492203 + ... + 65054289.

It is an arithmetic number, because the mean of its divisors is an integer number (4755913598700).

Almost surely, 2^{100400402024402} is an apocalyptic number.

100400402024402 is a deficient number, since it is larger than the sum of its proper divisors (51788833133998).

100400402024402 is a wasteful number, since it uses less digits than its factorization.

100400402024402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563170.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 100400402024402 its reverse (204420204004001), we get a palindrome (304820606028403).

The spelling of 100400402024402 in words is "one hundred trillion, four hundred billion, four hundred two million, twenty-four thousand, four hundred two".