2101102023 has 8 divisors (see below), whose sum is σ = 2948915200. Its totient is φ = 1327011768.

The previous prime is 2101102021. The next prime is 2101102037. The reversal of 2101102023 is 3202011012.

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

It is not a de Polignac number, because 2101102023 - 2¹ = 2101102021 is a prime.

It is a super-2 number, since 2×2101102023² = 8829259422109385058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101102021) 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, 18430663 + ... + 18430776.

It is an arithmetic number, because the mean of its divisors is an integer number (368614400).

Almost surely, 2^2101102023 is an apocalyptic number.

2101102023 is a deficient number, since it is larger than the sum of its proper divisors (847813177).

2101102023 is a wasteful number, since it uses less digits than its factorization.

2101102023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36861461.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2101102023 is about 45837.7794292001. The cubic root of 2101102023 is about 1280.8031302108.

Adding to 2101102023 its reverse (3202011012), we get a palindrome (5303113035).

The spelling of 2101102023 in words is "two billion, one hundred one million, one hundred two thousand, twenty-three".