2110212111101 has 2 divisors, whose sum is σ = 2110212111102. Its totient is φ = 2110212111100.

The previous prime is 2110212111097. The next prime is 2110212111107. The reversal of 2110212111101 is 1011112120112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1525407785476 + 584804325625 = 1235074^2 + 764725^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110212111101 - 2² = 2110212111097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2110212111107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055106055550 + 1055106055551.

It is an arithmetic number, because the mean of its divisors is an integer number (1055106055551).

Almost surely, 2^{2110212111101} is an apocalyptic number.

It is an amenable number.

2110212111101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110212111101 is an equidigital number, since it uses as much as digits as its factorization.

2110212111101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 2110212111101 its reverse (1011112120112), we get a palindrome (3121324231213).

The spelling of 2110212111101 in words is "two trillion, one hundred ten billion, two hundred twelve million, one hundred eleven thousand, one hundred one".