100210020211111 has 4 divisors (see below), whose sum is σ = 100210086604224. Its totient is φ = 100209953818000.

The previous prime is 100210020211073. The next prime is 100210020211151. The reversal of 100210020211111 is 111112020012001.

It is a happy number.

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 100210020211111 - 2³¹ = 100207872727463 is a prime.

It is a super-2 number, since 2×100210020211111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100210020211091 and 100210020211100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100210020211151) 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, 30878590 + ... + 33969211.

It is an arithmetic number, because the mean of its divisors is an integer number (25052521651056).

Almost surely, 2^{100210020211111} is an apocalyptic number.

100210020211111 is a deficient number, since it is larger than the sum of its proper divisors (66393113).

100210020211111 is an equidigital number, since it uses as much as digits as its factorization.

100210020211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66393112.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100210020211111 its reverse (111112020012001), we get a palindrome (211322040223112).

The spelling of 100210020211111 in words is "one hundred trillion, two hundred ten billion, twenty million, two hundred eleven thousand, one hundred eleven".