210011111212102 has 16 divisors (see below), whose sum is σ = 324395773642512. Its totient is φ = 101910294813600.

The previous prime is 210011111212087. The next prime is 210011111212109. The reversal of 210011111212102 is 201212111110012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210011111212109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7777023649 + ... + 7777050652.

It is an arithmetic number, because the mean of its divisors is an integer number (20274735852657).

Almost surely, 2^{210011111212102} is an apocalyptic number.

210011111212102 is a deficient number, since it is larger than the sum of its proper divisors (114384662430410).

210011111212102 is a wasteful number, since it uses less digits than its factorization.

210011111212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15554074503.

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

Adding to 210011111212102 its reverse (201212111110012), we get a palindrome (411223222322114).

The spelling of 210011111212102 in words is "two hundred ten trillion, eleven billion, one hundred eleven million, two hundred twelve thousand, one hundred two".