100120201211 has 8 divisors (see below), whose sum is σ = 100636531200. Its totient is φ = 99604003752.

The previous prime is 100120201189. The next prime is 100120201219. The reversal of 100120201211 is 112102021001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100120201211 is a prime.

It is a super-2 number, since 2×100120201211² (a number of 23 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 = 100120201192 and 100120201201.

It is not an unprimeable number, because it can be changed into a prime (100120201219) 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, 1719176 + ... + 1776458.

It is an arithmetic number, because the mean of its divisors is an integer number (12579566400).

Almost surely, 2^100120201211 is an apocalyptic number.

100120201211 is a deficient number, since it is larger than the sum of its proper divisors (516329989).

100120201211 is an equidigital number, since it uses as much as digits as its factorization.

100120201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66265.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100120201211 its reverse (112102021001), we get a palindrome (212222222212).

The spelling of 100120201211 in words is "one hundred billion, one hundred twenty million, two hundred one thousand, two hundred eleven".