100212020102111 has 4 divisors (see below), whose sum is σ = 100278341758224. Its totient is φ = 100145698446000.

The previous prime is 100212020102093. The next prime is 100212020102149. The reversal of 100212020102111 is 111201020212001.

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 100212020102111 - 2¹⁰ = 100212020101087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212020101111) 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, 33160825790 + ... + 33160828811.

It is an arithmetic number, because the mean of its divisors is an integer number (25069585439556).

Almost surely, 2^{100212020102111} is an apocalyptic number.

100212020102111 is a deficient number, since it is larger than the sum of its proper divisors (66321656113).

100212020102111 is an equidigital number, since it uses as much as digits as its factorization.

100212020102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66321656112.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100212020102111 its reverse (111201020212001), we get a palindrome (211413040314112).

The spelling of 100212020102111 in words is "one hundred trillion, two hundred twelve billion, twenty million, one hundred two thousand, one hundred eleven".