100000201212111 has 32 divisors (see below), whose sum is σ = 141856747200000. Its totient is φ = 62443051130880.

The previous prime is 100000201212031. The next prime is 100000201212113. The reversal of 100000201212111 is 111212102000001.

It is not a de Polignac number, because 100000201212111 - 2¹⁵ = 100000201179343 is a prime.

It is a super-2 number, since 2×100000201212111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000201212113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142221790 + ... + 142923188.

It is an arithmetic number, because the mean of its divisors is an integer number (4433023350000).

Almost surely, 2^{100000201212111} is an apocalyptic number.

100000201212111 is a deficient number, since it is larger than the sum of its proper divisors (41856545987889).

100000201212111 is a wasteful number, since it uses less digits than its factorization.

100000201212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714879.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100000201212111 its reverse (111212102000001), we get a palindrome (211212303212112).

The spelling of 100000201212111 in words is "one hundred trillion, two hundred one million, two hundred twelve thousand, one hundred eleven".