101223786996 has 48 divisors (see below), whose sum is σ = 262449694080. Its totient is φ = 33738992640.

The previous prime is 101223786971. The next prime is 101223787031. The reversal of 101223786996 is 699687322101.

101223786996 is a `hidden beast` number, since 1 + 0 + 122 + 378 + 69 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 2573236 + ... + 2612276.

It is an arithmetic number, because the mean of its divisors is an integer number (5467701960).

Almost surely, 2^101223786996 is an apocalyptic number.

It is an amenable number.

101223786996 is an abundant number, since it is smaller than the sum of its proper divisors (161225907084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101223786996 is a wasteful number, since it uses less digits than its factorization.

101223786996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63061 (or 63053 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 101223786996 in words is "one hundred one billion, two hundred twenty-three million, seven hundred eighty-six thousand, nine hundred ninety-six".