100974677722 has 4 divisors (see below), whose sum is σ = 151462016586. Its totient is φ = 50487338860.

The previous prime is 100974677621. The next prime is 100974677743. The reversal of 100974677722 is 227776479001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 227776479001 = 9283 ⋅24536947.

It can be written as a sum of positive squares in only one way, i.e., 60417148401 + 40557529321 = 245799^2 + 201389^2 .

It is a super-3 number, since 3×100974677722³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100974677722.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25243669429 + ... + 25243669432.

Almost surely, 2^100974677722 is an apocalyptic number.

100974677722 is a deficient number, since it is larger than the sum of its proper divisors (50487338864).

100974677722 is an equidigital number, since it uses as much as digits as its factorization.

100974677722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50487338863.

The product of its (nonzero) digits is 2074464, while the sum is 52.

The spelling of 100974677722 in words is "one hundred billion, nine hundred seventy-four million, six hundred seventy-seven thousand, seven hundred twenty-two".