111210201120102 has 32 divisors (see below), whose sum is σ = 254195090825472. Its totient is φ = 31774300001184.

The previous prime is 111210201120079. The next prime is 111210201120149. The reversal of 111210201120102 is 201021102012111.

It is a happy number.

It is a super-2 number, since 2×111210201120102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42054073 + ... + 44620235.

It is an arithmetic number, because the mean of its divisors is an integer number (7943596588296).

Almost surely, 2^{111210201120102} is an apocalyptic number.

111210201120102 is an abundant number, since it is smaller than the sum of its proper divisors (142984889705370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111210201120102 is a wasteful number, since it uses less digits than its factorization.

111210201120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3598012.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111210201120102 its reverse (201021102012111), we get a palindrome (312231303132213).

The spelling of 111210201120102 in words is "one hundred eleven trillion, two hundred ten billion, two hundred one million, one hundred twenty thousand, one hundred two".