201102200221101 has 4 divisors (see below), whose sum is σ = 268136266961472. Its totient is φ = 134068133480732.

The previous prime is 201102200221073. The next prime is 201102200221159. The reversal of 201102200221101 is 101122002201102.

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 a de Polignac number, because none of the positive numbers 2^k-201102200221101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201102200221001) 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, 33517033370181 + ... + 33517033370186.

It is an arithmetic number, because the mean of its divisors is an integer number (67034066740368).

Almost surely, 2^{201102200221101} is an apocalyptic number.

It is an amenable number.

201102200221101 is a deficient number, since it is larger than the sum of its proper divisors (67034066740371).

201102200221101 is an equidigital number, since it uses as much as digits as its factorization.

201102200221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67034066740370.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201102200221101 its reverse (101122002201102), we get a palindrome (302224202422203).

The spelling of 201102200221101 in words is "two hundred one trillion, one hundred two billion, two hundred million, two hundred twenty-one thousand, one hundred one".