100212202002111 has 4 divisors (see below), whose sum is σ = 133616269336152. Its totient is φ = 66808134668072.

The previous prime is 100212202001993. The next prime is 100212202002139. The reversal of 100212202002111 is 111200202212001.

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

It is a cyclic number.

It is not a de Polignac number, because 100212202002111 - 2⁹ = 100212202001599 is a prime.

It is a super-2 number, since 2×100212202002111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212202002511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16702033667016 + ... + 16702033667021.

It is an arithmetic number, because the mean of its divisors is an integer number (33404067334038).

Almost surely, 2^{100212202002111} is an apocalyptic number.

100212202002111 is a deficient number, since it is larger than the sum of its proper divisors (33404067334041).

100212202002111 is an equidigital number, since it uses as much as digits as its factorization.

100212202002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33404067334040.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100212202002111 its reverse (111200202212001), we get a palindrome (211412404214112).

The spelling of 100212202002111 in words is "one hundred trillion, two hundred twelve billion, two hundred two million, two thousand, one hundred eleven".