10202201023 has 4 divisors (see below), whose sum is σ = 11659658320. Its totient is φ = 8744743728.

The previous prime is 10202200949. The next prime is 10202201033. The reversal of 10202201023 is 32010220201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10202201023 - 2¹³ = 10202192831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10202200994 and 10202201012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202201033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728728638 + ... + 728728651.

It is an arithmetic number, because the mean of its divisors is an integer number (2914914580).

Almost surely, 2^10202201023 is an apocalyptic number.

10202201023 is a deficient number, since it is larger than the sum of its proper divisors (1457457297).

10202201023 is an equidigital number, since it uses as much as digits as its factorization.

10202201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457457296.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10202201023 its reverse (32010220201), we get a palindrome (42212421224).

The spelling of 10202201023 in words is "ten billion, two hundred two million, two hundred one thousand, twenty-three".