10201211023 has 4 divisors (see below), whose sum is σ = 10203225400. Its totient is φ = 10199196648.

The previous prime is 10201211011. The next prime is 10201211089. The reversal of 10201211023 is 32011210201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32011210201 = 307 ⋅104271043.

It is a cyclic number.

It is not a de Polignac number, because 10201211023 - 2⁵ = 10201210991 is a prime.

It is a super-3 number, since 3×10201211023³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10201210994 and 10201211012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201212023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 999573 + ... + 1009726.

It is an arithmetic number, because the mean of its divisors is an integer number (2550806350).

Almost surely, 2^10201211023 is an apocalyptic number.

10201211023 is a deficient number, since it is larger than the sum of its proper divisors (2014377).

10201211023 is an equidigital number, since it uses as much as digits as its factorization.

10201211023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014376.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10201211023 its reverse (32011210201), we get a palindrome (42212421224).

The spelling of 10201211023 in words is "ten billion, two hundred one million, two hundred eleven thousand, twenty-three".