101210859 has 6 divisors (see below), whose sum is σ = 146193476. Its totient is φ = 67473900.

The previous prime is 101210849. The next prime is 101210897. The reversal of 101210859 is 958012101.

It is a de Polignac number, because none of the positive numbers 2^k-101210859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101210819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5622817 + ... + 5622834.

Almost surely, 2^101210859 is an apocalyptic number.

101210859 is a deficient number, since it is larger than the sum of its proper divisors (44982617).

101210859 is a wasteful number, since it uses less digits than its factorization.

101210859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11245657 (or 11245654 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 101210859 is about 10060.3607788190. The cubic root of 101210859 is about 466.0248088004.

The spelling of 101210859 in words is "one hundred one million, two hundred ten thousand, eight hundred fifty-nine".