101222023001 has 4 divisors (see below), whose sum is σ = 110424025104. Its totient is φ = 92020020900.

The previous prime is 101222022959. The next prime is 101222023013. The reversal of 101222023001 is 100320222101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101222023001 - 2¹⁰ = 101222021977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101222020001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4601001035 + ... + 4601001056.

It is an arithmetic number, because the mean of its divisors is an integer number (27606006276).

Almost surely, 2^101222023001 is an apocalyptic number.

101222023001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101222023001 is a deficient number, since it is larger than the sum of its proper divisors (9202002103).

101222023001 is an equidigital number, since it uses as much as digits as its factorization.

101222023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9202002102.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 101222023001 its reverse (100320222101), we get a palindrome (201542245102).

Subtracting from 101222023001 its reverse (100320222101), we obtain a square (901800900 = 30030²).

The spelling of 101222023001 in words is "one hundred one billion, two hundred twenty-two million, twenty-three thousand, one".