101021120222231 has 4 divisors (see below), whose sum is σ = 110204858424264. Its totient is φ = 91837382020200.

The previous prime is 101021120222227. The next prime is 101021120222237. The reversal of 101021120222231 is 132222021120101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101021120222231 - 2² = 101021120222227 is a prime.

It is a super-2 number, since 2×101021120222231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101021120222237) 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, 4591869101000 + ... + 4591869101021.

It is an arithmetic number, because the mean of its divisors is an integer number (27551214606066).

Almost surely, 2^{101021120222231} is an apocalyptic number.

101021120222231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101021120222231 is a deficient number, since it is larger than the sum of its proper divisors (9183738202033).

101021120222231 is an equidigital number, since it uses as much as digits as its factorization.

101021120222231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9183738202032.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 101021120222231 its reverse (132222021120101), we get a palindrome (233243141342332).

The spelling of 101021120222231 in words is "one hundred one trillion, twenty-one billion, one hundred twenty million, two hundred twenty-two thousand, two hundred thirty-one".