102101012122023 has 24 divisors (see below), whose sum is σ = 148147028969472. Its totient is φ = 67759810631568.

The previous prime is 102101012122009. The next prime is 102101012122069. The reversal of 102101012122023 is 320221210101201.

It is not a de Polignac number, because 102101012122023 - 2⁴ = 102101012122007 is a prime.

It is a super-2 number, since 2×102101012122023² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102101012121987 and 102101012122005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102101012129023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26514861 + ... + 30120422.

It is an arithmetic number, because the mean of its divisors is an integer number (6172792873728).

Almost surely, 2^{102101012122023} is an apocalyptic number.

102101012122023 is a deficient number, since it is larger than the sum of its proper divisors (46046016847449).

102101012122023 is a wasteful number, since it uses less digits than its factorization.

102101012122023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56636195 (or 56636192 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 102101012122023 its reverse (320221210101201), we get a palindrome (422322222223224).

The spelling of 102101012122023 in words is "one hundred two trillion, one hundred one billion, twelve million, one hundred twenty-two thousand, twenty-three".