101211002100023 has 4 divisors (see below), whose sum is σ = 101326408032600. Its totient is φ = 101095596167448.

The previous prime is 101211002100007. The next prime is 101211002100041. The reversal of 101211002100023 is 320001200112101.

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

It is a cyclic number.

It is not a de Polignac number, because 101211002100023 - 2⁴ = 101211002100007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101211002099980 and 101211002100007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101211002100053) 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, 57702964973 + ... + 57702966726.

It is an arithmetic number, because the mean of its divisors is an integer number (25331602008150).

Almost surely, 2^{101211002100023} is an apocalyptic number.

101211002100023 is a deficient number, since it is larger than the sum of its proper divisors (115405932577).

101211002100023 is an equidigital number, since it uses as much as digits as its factorization.

101211002100023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115405932576.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 101211002100023 its reverse (320001200112101), we get a palindrome (421212202212124).

The spelling of 101211002100023 in words is "one hundred one trillion, two hundred eleven billion, two million, one hundred thousand, twenty-three".