101120100989 has 8 divisors (see below), whose sum is σ = 101663760000. Its totient is φ = 100576797552.

The previous prime is 101120100947. The next prime is 101120101009. The reversal of 101120100989 is 989001021101.

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 101120100989 - 2¹² = 101120096893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101120100919) 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, 491552 + ... + 666230.

It is an arithmetic number, because the mean of its divisors is an integer number (12707970000).

Almost surely, 2^101120100989 is an apocalyptic number.

It is an amenable number.

101120100989 is a deficient number, since it is larger than the sum of its proper divisors (543659011).

101120100989 is a wasteful number, since it uses less digits than its factorization.

101120100989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177787.

The product of its (nonzero) digits is 1296, while the sum is 32.

The spelling of 101120100989 in words is "one hundred one billion, one hundred twenty million, one hundred thousand, nine hundred eighty-nine".