10201023123 has 8 divisors (see below), whose sum is σ = 13831896000. Its totient is φ = 6685416168.

The previous prime is 10201023109. The next prime is 10201023127. The reversal of 10201023123 is 32132010201.

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

It is not a de Polignac number, because 10201023123 - 2⁶ = 10201023059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10201023127) 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, 28816273 + ... + 28816626.

It is an arithmetic number, because the mean of its divisors is an integer number (1728987000).

Almost surely, 2^10201023123 is an apocalyptic number.

10201023123 is a deficient number, since it is larger than the sum of its proper divisors (3630872877).

10201023123 is an equidigital number, since it uses as much as digits as its factorization.

10201023123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57632961.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10201023123 its reverse (32132010201), we get a palindrome (42333033324).

The spelling of 10201023123 in words is "ten billion, two hundred one million, twenty-three thousand, one hundred twenty-three".