211101102002201 has 4 divisors (see below), whose sum is σ = 212365180457472. Its totient is φ = 209837023546932.

The previous prime is 211101102002069. The next prime is 211101102002227. The reversal of 211101102002201 is 102200201101112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211101102002201 - 2³⁴ = 211083922133017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211101102002701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632039227385 + ... + 632039227718.

It is an arithmetic number, because the mean of its divisors is an integer number (53091295114368).

Almost surely, 2^{211101102002201} is an apocalyptic number.

It is an amenable number.

211101102002201 is a deficient number, since it is larger than the sum of its proper divisors (1264078455271).

211101102002201 is a wasteful number, since it uses less digits than its factorization.

211101102002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264078455270.

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

Adding to 211101102002201 its reverse (102200201101112), we get a palindrome (313301303103313).

The spelling of 211101102002201 in words is "two hundred eleven trillion, one hundred one billion, one hundred two million, two thousand, two hundred one".