10120020001023 has 8 divisors (see below), whose sum is σ = 13494287502000. Its totient is φ = 6746216250368.

The previous prime is 10120020001019. The next prime is 10120020001033. The reversal of 10120020001023 is 32010002002101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10120020001023 - 2² = 10120020001019 is a prime.

It is a super-2 number, since 2×10120020001023² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120020001033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115886658 + ... + 115973951.

It is an arithmetic number, because the mean of its divisors is an integer number (1686785937750).

Almost surely, 2^{10120020001023} is an apocalyptic number.

10120020001023 is a deficient number, since it is larger than the sum of its proper divisors (3374267500977).

10120020001023 is a wasteful number, since it uses less digits than its factorization.

10120020001023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231875161.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10120020001023 its reverse (32010002002101), we get a palindrome (42130022003124).

The spelling of 10120020001023 in words is "ten trillion, one hundred twenty billion, twenty million, one thousand, twenty-three".