211102201011201 has 16 divisors (see below), whose sum is σ = 281764588996800. Its totient is φ = 140587312112640.

The previous prime is 211102201011157. The next prime is 211102201011217. The reversal of 211102201011201 is 102110102201112.

It is a happy number.

It is not a de Polignac number, because 211102201011201 - 2⁶ = 211102201011137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211102201010201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167303001 + ... + 168560073.

It is an arithmetic number, because the mean of its divisors is an integer number (17610286812300).

Almost surely, 2^{211102201011201} is an apocalyptic number.

It is an amenable number.

211102201011201 is a deficient number, since it is larger than the sum of its proper divisors (70662387985599).

211102201011201 is a wasteful number, since it uses less digits than its factorization.

211102201011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315696.

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

Adding to 211102201011201 its reverse (102110102201112), we get a palindrome (313212303212313).

The spelling of 211102201011201 in words is "two hundred eleven trillion, one hundred two billion, two hundred one million, eleven thousand, two hundred one".