1210021022023 has 4 divisors (see below), whose sum is σ = 1320022933128. Its totient is φ = 1100019110920.

The previous prime is 1210021022011. The next prime is 1210021022101. The reversal of 1210021022023 is 3202201200121.

It is a happy number.

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 1210021022023 - 2⁵ = 1210021021991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1210021021988 and 1210021022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210021022123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55000955536 + ... + 55000955557.

It is an arithmetic number, because the mean of its divisors is an integer number (330005733282).

Almost surely, 2^{1210021022023} is an apocalyptic number.

1210021022023 is a deficient number, since it is larger than the sum of its proper divisors (110001911105).

1210021022023 is a wasteful number, since it uses less digits than its factorization.

1210021022023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110001911104.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1210021022023 its reverse (3202201200121), we get a palindrome (4412222222144).

The spelling of 1210021022023 in words is "one trillion, two hundred ten billion, twenty-one million, twenty-two thousand, twenty-three".