101011010220309 has 32 divisors (see below), whose sum is σ = 154465304863744. Its totient is φ = 57516789432960.

The previous prime is 101011010220301. The next prime is 101011010220349. The reversal of 101011010220309 is 903022010110101.

It is a happy number.

It is not a de Polignac number, because 101011010220309 - 2³ = 101011010220301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011010220301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16942122 + ... + 22114644.

It is an arithmetic number, because the mean of its divisors is an integer number (4827040776992).

Almost surely, 2^{101011010220309} is an apocalyptic number.

It is an amenable number.

101011010220309 is a deficient number, since it is larger than the sum of its proper divisors (53454294643435).

101011010220309 is a wasteful number, since it uses less digits than its factorization.

101011010220309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5175817.

The product of its (nonzero) digits is 108, while the sum is 21.

The spelling of 101011010220309 in words is "one hundred one trillion, eleven billion, ten million, two hundred twenty thousand, three hundred nine".