101012023 has 4 divisors (see below), whose sum is σ = 115442320. Its totient is φ = 86581728.

The previous prime is 101011991. The next prime is 101012029. The reversal of 101012023 is 320210101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320210101 = 2141 ⋅149561.

It is a cyclic number.

It is not a de Polignac number, because 101012023 - 2⁵ = 101011991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101012029) 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, 7215138 + ... + 7215151.

It is an arithmetic number, because the mean of its divisors is an integer number (28860580).

Almost surely, 2^101012023 is an apocalyptic number.

101012023 is a deficient number, since it is larger than the sum of its proper divisors (14430297).

101012023 is an equidigital number, since it uses as much as digits as its factorization.

101012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14430296.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 101012023 is about 10050.4737699275. The cubic root of 101012023 is about 465.7194289994.

Adding to 101012023 its reverse (320210101), we get a palindrome (421222124).

The spelling of 101012023 in words is "one hundred one million, twelve thousand, twenty-three".