2101012023 has 8 divisors (see below), whose sum is σ = 3056017536. Its totient is φ = 1273340600.

The previous prime is 2101012019. The next prime is 2101012127. The reversal of 2101012023 is 3202101012.

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 2101012023 - 2² = 2101012019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101012003) 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, 31833483 + ... + 31833548.

It is an arithmetic number, because the mean of its divisors is an integer number (382002192).

Almost surely, 2^2101012023 is an apocalyptic number.

2101012023 is a deficient number, since it is larger than the sum of its proper divisors (955005513).

2101012023 is a wasteful number, since it uses less digits than its factorization.

2101012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63667045.

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

The square root of 2101012023 is about 45836.7976957379. The cubic root of 2101012023 is about 1280.7848423590.

Adding to 2101012023 its reverse (3202101012), we get a palindrome (5303113035).

It can be divided in two parts, 21010 and 12023, that added together give a palindrome (33033).

The spelling of 2101012023 in words is "two billion, one hundred one million, twelve thousand, twenty-three".