100036400220651 has 8 divisors (see below), whose sum is σ = 134605553814160. Its totient is φ = 66079090053792.

The previous prime is 100036400220583. The next prime is 100036400220677. The reversal of 100036400220651 is 156022004630001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-100036400220651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100036400220851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152960856280 + ... + 152960856933.

It is an arithmetic number, because the mean of its divisors is an integer number (16825694226770).

Almost surely, 2^{100036400220651} is an apocalyptic number.

100036400220651 is a deficient number, since it is larger than the sum of its proper divisors (34569153593509).

100036400220651 is a wasteful number, since it uses less digits than its factorization.

100036400220651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305921713325.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 100036400220651 its reverse (156022004630001), we get a palindrome (256058404850652).

The spelling of 100036400220651 in words is "one hundred trillion, thirty-six billion, four hundred million, two hundred twenty thousand, six hundred fifty-one".