211100012112201 has 16 divisors (see below), whose sum is σ = 290731196940288. Its totient is φ = 136106863837200.

The previous prime is 211100012112179. The next prime is 211100012112211. The reversal of 211100012112201 is 102211210001112.

It is a happy number.

It is not a de Polignac number, because 211100012112201 - 2²⁷ = 211099877894473 is a prime.

It is a super-2 number, since 2×211100012112201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211100012112211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 722289481 + ... + 722581686.

It is an arithmetic number, because the mean of its divisors is an integer number (18170699808768).

Almost surely, 2^{211100012112201} is an apocalyptic number.

It is an amenable number.

211100012112201 is a deficient number, since it is larger than the sum of its proper divisors (79631184828087).

211100012112201 is a wasteful number, since it uses less digits than its factorization.

211100012112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444872772.

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

Adding to 211100012112201 its reverse (102211210001112), we get a palindrome (313311222113313).

The spelling of 211100012112201 in words is "two hundred eleven trillion, one hundred billion, twelve million, one hundred twelve thousand, two hundred one".