101023023210221 has 24 divisors (see below), whose sum is σ = 120634323534720. Its totient is φ = 84323906476992.

The previous prime is 101023023210167. The next prime is 101023023210293. The reversal of 101023023210221 is 122012320320101.

It is a de Polignac number, because none of the positive numbers 2^k-101023023210221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101023023210193 and 101023023210202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101023023210721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178466711 + ... + 179031876.

It is an arithmetic number, because the mean of its divisors is an integer number (5026430147280).

Almost surely, 2^{101023023210221} is an apocalyptic number.

It is an amenable number.

101023023210221 is a deficient number, since it is larger than the sum of its proper divisors (19611300324499).

101023023210221 is an equidigital number, since it uses as much as digits as its factorization.

101023023210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357498753 (or 357498746 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101023023210221 its reverse (122012320320101), we get a palindrome (223035343530322).

The spelling of 101023023210221 in words is "one hundred one trillion, twenty-three billion, twenty-three million, two hundred ten thousand, two hundred twenty-one".