210101001112102 has 4 divisors (see below), whose sum is σ = 315151501668156. Its totient is φ = 105050500556050.

The previous prime is 210101001112007. The next prime is 210101001112187. The reversal of 210101001112102 is 201211100101012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52525250278024 + ... + 52525250278027.

It is an arithmetic number, because the mean of its divisors is an integer number (78787875417039).

Almost surely, 2^{210101001112102} is an apocalyptic number.

210101001112102 is a deficient number, since it is larger than the sum of its proper divisors (105050500556054).

210101001112102 is a wasteful number, since it uses less digits than its factorization.

210101001112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105050500556053.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 210101001112102 its reverse (201211100101012), we get a palindrome (411312101213114).

The spelling of 210101001112102 in words is "two hundred ten trillion, one hundred one billion, one million, one hundred twelve thousand, one hundred two".