100120212210111 has 8 divisors (see below), whose sum is σ = 133496092129920. Its totient is φ = 66745570215192.

The previous prime is 100120212210091. The next prime is 100120212210113. The reversal of 100120212210111 is 111012212021001.

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 100120212210111 - 2²¹ = 100120210112959 is a prime.

It is a super-3 number, since 3×100120212210111³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100120212210113) 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, 309292491 + ... + 309616028.

It is an arithmetic number, because the mean of its divisors is an integer number (16687011516240).

Almost surely, 2^{100120212210111} is an apocalyptic number.

100120212210111 is a deficient number, since it is larger than the sum of its proper divisors (33375879919809).

100120212210111 is an equidigital number, since it uses as much as digits as its factorization.

100120212210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618962445.

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

Adding to 100120212210111 its reverse (111012212021001), we get a palindrome (211132424231112).

The spelling of 100120212210111 in words is "one hundred trillion, one hundred twenty billion, two hundred twelve million, two hundred ten thousand, one hundred eleven".