2211112100201 has 2 divisors, whose sum is σ = 2211112100202. Its totient is φ = 2211112100200.

The previous prime is 2211112100117. The next prime is 2211112100221. The reversal of 2211112100201 is 1020012111122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2136929406976 + 74182693225 = 1461824^2 + 272365^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211112100201 - 2¹⁸ = 2211111838057 is a prime.

It is not a weakly prime, because it can be changed into another prime (2211112100221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105556050100 + 1105556050101.

It is an arithmetic number, because the mean of its divisors is an integer number (1105556050101).

Almost surely, 2^{2211112100201} is an apocalyptic number.

It is an amenable number.

2211112100201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211112100201 is an equidigital number, since it uses as much as digits as its factorization.

2211112100201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2211112100201 its reverse (1020012111122), we get a palindrome (3231124211323).

The spelling of 2211112100201 in words is "two trillion, two hundred eleven billion, one hundred twelve million, one hundred thousand, two hundred one".