100000211211201 has 48 divisors (see below), whose sum is σ = 156088008860544. Its totient is φ = 55780337760000.

The previous prime is 100000211211179. The next prime is 100000211211221. The reversal of 100000211211201 is 102112112000001.

It is not a de Polignac number, because 100000211211201 - 2³¹ = 99998063727553 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100000211211221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6015541 + ... + 15368381.

It is an arithmetic number, because the mean of its divisors is an integer number (3251833517928).

Almost surely, 2^{100000211211201} is an apocalyptic number.

It is an amenable number.

100000211211201 is a deficient number, since it is larger than the sum of its proper divisors (56087797649343).

100000211211201 is an equidigital number, since it uses as much as digits as its factorization.

100000211211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9353094 (or 9353023 counting only the distinct ones).

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

Adding to 100000211211201 its reverse (102112112000001), we get a palindrome (202112323211202).

The spelling of 100000211211201 in words is "one hundred trillion, two hundred eleven million, two hundred eleven thousand, two hundred one".