10211020023 has 16 divisors (see below), whose sum is σ = 13646626560. Its totient is φ = 6791401344.

The previous prime is 10211020021. The next prime is 10211020049. The reversal of 10211020023 is 32002011201.

It is not a de Polignac number, because 10211020023 - 2¹ = 10211020021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10211019990 and 10211020008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211020021) 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, 3304063 + ... + 3307151.

It is an arithmetic number, because the mean of its divisors is an integer number (852914160).

Almost surely, 2^10211020023 is an apocalyptic number.

10211020023 is a deficient number, since it is larger than the sum of its proper divisors (3435606537).

10211020023 is a wasteful number, since it uses less digits than its factorization.

10211020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5318.

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

Adding to 10211020023 its reverse (32002011201), we get a palindrome (42213031224).

The spelling of 10211020023 in words is "ten billion, two hundred eleven million, twenty thousand, twenty-three".