100120112021211 has 8 divisors (see below), whose sum is σ = 133493827723344. Its totient is φ = 66746568833280.

The previous prime is 100120112021191. The next prime is 100120112021219. The reversal of 100120112021211 is 112120211021001.

It is a happy number.

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

It is not a de Polignac number, because 100120112021211 - 2¹⁵ = 100120111988443 is a prime.

It is a super-2 number, since 2×100120112021211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100120112021219) 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, 41768250 + ... + 44100191.

It is an arithmetic number, because the mean of its divisors is an integer number (16686728465418).

Almost surely, 2^{100120112021211} is an apocalyptic number.

100120112021211 is a deficient number, since it is larger than the sum of its proper divisors (33373715702133).

100120112021211 is an equidigital number, since it uses as much as digits as its factorization.

100120112021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86257101.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100120112021211 its reverse (112120211021001), we get a palindrome (212240323042212).

The spelling of 100120112021211 in words is "one hundred trillion, one hundred twenty billion, one hundred twelve million, twenty-one thousand, two hundred eleven".