11202101220101 has 16 divisors (see below), whose sum is σ = 12224698694208. Its totient is φ = 10180208572800.

The previous prime is 11202101220091. The next prime is 11202101220127. The reversal of 11202101220101 is 10102210120211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11202101220101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202101220181) 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, 502167590 + ... + 502189896.

It is an arithmetic number, because the mean of its divisors is an integer number (764043668388).

Almost surely, 2^{11202101220101} is an apocalyptic number.

11202101220101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11202101220101 is a deficient number, since it is larger than the sum of its proper divisors (1022597474107).

11202101220101 is a wasteful number, since it uses less digits than its factorization.

11202101220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36052.

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

Adding to 11202101220101 its reverse (10102210120211), we get a palindrome (21304311340312).

The spelling of 11202101220101 in words is "eleven trillion, two hundred two billion, one hundred one million, two hundred twenty thousand, one hundred one".