210112232101 has 2 divisors, whose sum is σ = 210112232102. Its totient is φ = 210112232100.

The previous prime is 210112232093. The next prime is 210112232119. The reversal of 210112232101 is 101232211012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199607007076 + 10505225025 = 446774^2 + 102495^2 .

It is a cyclic number.

It is not a de Polignac number, because 210112232101 - 2³ = 210112232093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210112232131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105056116050 + 105056116051.

It is an arithmetic number, because the mean of its divisors is an integer number (105056116051).

Almost surely, 2^210112232101 is an apocalyptic number.

It is an amenable number.

210112232101 is a deficient number, since it is larger than the sum of its proper divisors (1).

210112232101 is an equidigital number, since it uses as much as digits as its factorization.

210112232101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 210112232101 its reverse (101232211012), we get a palindrome (311344443113).

The spelling of 210112232101 in words is "two hundred ten billion, one hundred twelve million, two hundred thirty-two thousand, one hundred one".