102021112023 has 8 divisors (see below), whose sum is σ = 136069370736. Its totient is φ = 67993464000.

The previous prime is 102021112021. The next prime is 102021112027. The reversal of 102021112023 is 320211120201.

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

It is not a de Polignac number, because 102021112023 - 2¹ = 102021112021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102021111993 and 102021112011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102021112021) 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, 5141118 + ... + 5160923.

It is an arithmetic number, because the mean of its divisors is an integer number (17008671342).

Almost surely, 2^102021112023 is an apocalyptic number.

102021112023 is a deficient number, since it is larger than the sum of its proper divisors (34048258713).

102021112023 is a wasteful number, since it uses less digits than its factorization.

102021112023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10305345.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102021112023 its reverse (320211120201), we get a palindrome (422232232224).

The spelling of 102021112023 in words is "one hundred two billion, twenty-one million, one hundred twelve thousand, twenty-three".