100210111012111 has 4 divisors (see below), whose sum is σ = 100225092348000. Its totient is φ = 100195129676224.

The previous prime is 100210111012079. The next prime is 100210111012117. The reversal of 100210111012111 is 111210111012001.

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 100210111012111 - 2⁵ = 100210111012079 is a prime.

It is a super-2 number, since 2×100210111012111² (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 = 100210111012091 and 100210111012100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100210111012117) 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, 7490657911 + ... + 7490671288.

It is an arithmetic number, because the mean of its divisors is an integer number (25056273087000).

Almost surely, 2^{100210111012111} is an apocalyptic number.

100210111012111 is a deficient number, since it is larger than the sum of its proper divisors (14981335889).

100210111012111 is an equidigital number, since it uses as much as digits as its factorization.

100210111012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14981335888.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 100210111012111 its reverse (111210111012001), we get a palindrome (211420222024112).

The spelling of 100210111012111 in words is "one hundred trillion, two hundred ten billion, one hundred eleven million, twelve thousand, one hundred eleven".