210100112022101 has 4 divisors (see below), whose sum is σ = 240114413739552. Its totient is φ = 180085810304652.

The previous prime is 210100112022023. The next prime is 210100112022103. The reversal of 210100112022101 is 101220211001012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 210100112022101 - 2¹⁸ = 210100111759957 is a prime.

It is a super-2 number, since 2×210100112022101² (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 (210100112022103) 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, 15007150858715 + ... + 15007150858728.

It is an arithmetic number, because the mean of its divisors is an integer number (60028603434888).

Almost surely, 2^{210100112022101} is an apocalyptic number.

It is an amenable number.

210100112022101 is a deficient number, since it is larger than the sum of its proper divisors (30014301717451).

210100112022101 is an equidigital number, since it uses as much as digits as its factorization.

210100112022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30014301717450.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210100112022101 its reverse (101220211001012), we get a palindrome (311320323023113).

The spelling of 210100112022101 in words is "two hundred ten trillion, one hundred billion, one hundred twelve million, twenty-two thousand, one hundred one".