1021233101023 has 16 divisors (see below), whose sum is σ = 1044045386496. Its totient is φ = 998737936000.

The previous prime is 1021233101011. The next prime is 1021233101059. The reversal of 1021233101023 is 3201013321201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1021233101023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021233107023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2866590 + ... + 3203092.

It is an arithmetic number, because the mean of its divisors is an integer number (65252836656).

Almost surely, 2^{1021233101023} is an apocalyptic number.

1021233101023 is a deficient number, since it is larger than the sum of its proper divisors (22812285473).

1021233101023 is a wasteful number, since it uses less digits than its factorization.

1021233101023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336974.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1021233101023 its reverse (3201013321201), we get a palindrome (4222246422224).

The spelling of 1021233101023 in words is "one trillion, twenty-one billion, two hundred thirty-three million, one hundred one thousand, twenty-three".