100049102981 has 8 divisors (see below), whose sum is σ = 100990599264. Its totient is φ = 99111458160.

The previous prime is 100049102887. The next prime is 100049102983. The reversal of 100049102981 is 189201940001.

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

It is a cyclic number.

It is not a de Polignac number, because 100049102981 - 2¹⁴ = 100049086597 is a prime.

It is a super-2 number, since 2×100049102981² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100049102983) 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, 910655 + ... + 1014588.

It is an arithmetic number, because the mean of its divisors is an integer number (12623824908).

Almost surely, 2^100049102981 is an apocalyptic number.

It is an amenable number.

100049102981 is a deficient number, since it is larger than the sum of its proper divisors (941496283).

100049102981 is a wasteful number, since it uses less digits than its factorization.

100049102981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925731.

The product of its (nonzero) digits is 5184, while the sum is 35.

The spelling of 100049102981 in words is "one hundred billion, forty-nine million, one hundred two thousand, nine hundred eighty-one".