100742220356990 has 8 divisors (see below), whose sum is σ = 181335996642600. Its totient is φ = 40296888142792.

The previous prime is 100742220356989. The next prime is 100742220357011. The reversal of 100742220356990 is 99653022247001.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5037111017840 + ... + 5037111017859.

It is an arithmetic number, because the mean of its divisors is an integer number (22666999580325).

Almost surely, 2^{100742220356990} is an apocalyptic number.

100742220356990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100742220356990 is a deficient number, since it is larger than the sum of its proper divisors (80593776285610).

100742220356990 is a wasteful number, since it uses less digits than its factorization.

100742220356990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10074222035706.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 100742220356990 in words is "one hundred trillion, seven hundred forty-two billion, two hundred twenty million, three hundred fifty-six thousand, nine hundred ninety".