100202112012111 has 8 divisors (see below), whose sum is σ = 133602968505600. Its totient is φ = 66801331763352.

The previous prime is 100202112012097. The next prime is 100202112012137. The reversal of 100202112012111 is 111210211202001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100202112012111 - 2¹⁰ = 100202112011087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202112012511) 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, 15920761 + ... + 21304338.

It is an arithmetic number, because the mean of its divisors is an integer number (16700371063200).

Almost surely, 2^{100202112012111} is an apocalyptic number.

100202112012111 is a deficient number, since it is larger than the sum of its proper divisors (33400856493489).

100202112012111 is an equidigital number, since it uses as much as digits as its factorization.

100202112012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38122365.

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

Adding to 100202112012111 its reverse (111210211202001), we get a palindrome (211412323214112).

The spelling of 100202112012111 in words is "one hundred trillion, two hundred two billion, one hundred twelve million, twelve thousand, one hundred eleven".