210102011120111 has 48 divisors (see below), whose sum is σ = 250944935915520. Its totient is φ = 175105066593600.

The previous prime is 210102011120069. The next prime is 210102011120153. The reversal of 210102011120111 is 111021110201012.

It is an interprime number because it is at equal distance from previous prime (210102011120069) and next prime (210102011120153).

It is not a de Polignac number, because 210102011120111 - 2²⁶ = 210101944011247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210102011120311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2600779226 + ... + 2600860008.

It is an arithmetic number, because the mean of its divisors is an integer number (5228019498240).

Almost surely, 2^{210102011120111} is an apocalyptic number.

210102011120111 is a deficient number, since it is larger than the sum of its proper divisors (40842924795409).

210102011120111 is a wasteful number, since it uses less digits than its factorization.

210102011120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117348 (or 117337 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 210102011120111 its reverse (111021110201012), we get a palindrome (321123121321123).

The spelling of 210102011120111 in words is "two hundred ten trillion, one hundred two billion, eleven million, one hundred twenty thousand, one hundred eleven".