100400213662 has 32 divisors (see below), whose sum is σ = 178236967104. Its totient is φ = 41524704000.

The previous prime is 100400213647. The next prime is 100400213671. The reversal of 100400213662 is 266312004001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1063839 + ... + 1154362.

It is an arithmetic number, because the mean of its divisors is an integer number (5569905222).

Almost surely, 2^100400213662 is an apocalyptic number.

100400213662 is a deficient number, since it is larger than the sum of its proper divisors (77836753442).

100400213662 is a wasteful number, since it uses less digits than its factorization.

100400213662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218324.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 100400213662 its reverse (266312004001), we get a palindrome (366712217663).

The spelling of 100400213662 in words is "one hundred billion, four hundred million, two hundred thirteen thousand, six hundred sixty-two".