210112010220101 has 24 divisors (see below), whose sum is σ = 231420326621400. Its totient is φ = 190621958067200.

The previous prime is 210112010220089. The next prime is 210112010220121. The reversal of 210112010220101 is 101022010211012.

It can be written as a sum of positive squares in 4 ways, for example, as 14394428412001 + 195717581808100 = 3793999^2 + 13989910^2 .

It is not a de Polignac number, because 210112010220101 - 2³⁴ = 210094830350917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210112010220121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117331865 + ... + 119109153.

It is an arithmetic number, because the mean of its divisors is an integer number (9642513609225).

Almost surely, 2^{210112010220101} is an apocalyptic number.

It is an amenable number.

210112010220101 is a deficient number, since it is larger than the sum of its proper divisors (21308316401299).

210112010220101 is a wasteful number, since it uses less digits than its factorization.

210112010220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779301 (or 1779290 counting only the distinct ones).

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

Adding to 210112010220101 its reverse (101022010211012), we get a palindrome (311134020431113).

The spelling of 210112010220101 in words is "two hundred ten trillion, one hundred twelve billion, ten million, two hundred twenty thousand, one hundred one".