101102002020023 has 4 divisors (see below), whose sum is σ = 101102368275048. Its totient is φ = 101101635765000.

The previous prime is 101102002020017. The next prime is 101102002020037. The reversal of 101102002020023 is 320020200201101.

It is a happy number.

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 101102002020023 - 2⁶ = 101102002019959 is a prime.

It is a super-2 number, since 2×101102002020023² (a number of 29 digits) 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 (101102002020223) 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, 182713136 + ... + 183265637.

It is an arithmetic number, because the mean of its divisors is an integer number (25275592068762).

Almost surely, 2^{101102002020023} is an apocalyptic number.

101102002020023 is a deficient number, since it is larger than the sum of its proper divisors (366255025).

101102002020023 is an equidigital number, since it uses as much as digits as its factorization.

101102002020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366255024.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 101102002020023 its reverse (320020200201101), we get a palindrome (421122202221124).

The spelling of 101102002020023 in words is "one hundred one trillion, one hundred two billion, two million, twenty thousand, twenty-three".