1022120210231 has 4 divisors (see below), whose sum is σ = 1022123241000. Its totient is φ = 1022117179464.

The previous prime is 1022120210171. The next prime is 1022120210263. The reversal of 1022120210231 is 1320120212201.

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 1022120210231 - 2¹⁴ = 1022120193847 is a prime.

It is a super-2 number, since 2×1022120210231² (a number of 25 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 (1022120219231) 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, 935561 + ... + 1708658.

It is an arithmetic number, because the mean of its divisors is an integer number (255530810250).

Almost surely, 2^{1022120210231} is an apocalyptic number.

1022120210231 is a deficient number, since it is larger than the sum of its proper divisors (3030769).

1022120210231 is an equidigital number, since it uses as much as digits as its factorization.

1022120210231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030768.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1022120210231 its reverse (1320120212201), we get a palindrome (2342240422432).

The spelling of 1022120210231 in words is "one trillion, twenty-two billion, one hundred twenty million, two hundred ten thousand, two hundred thirty-one".