101023222209 has 64 divisors (see below), whose sum is σ = 170400706560. Its totient is φ = 51804645120.

The previous prime is 101023222199. The next prime is 101023222231. The reversal of 101023222209 is 902222320101.

It is not a de Polignac number, because 101023222209 - 2⁸ = 101023221953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101023222259) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15259302 + ... + 15265920.

It is an arithmetic number, because the mean of its divisors is an integer number (2662511040).

Almost surely, 2^101023222209 is an apocalyptic number.

It is an amenable number.

101023222209 is a deficient number, since it is larger than the sum of its proper divisors (69377484351).

101023222209 is a wasteful number, since it uses less digits than its factorization.

101023222209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8190.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 101023222209 in words is "one hundred one billion, twenty-three million, two hundred twenty-two thousand, two hundred nine".