11021211202101 has 8 divisors (see below), whose sum is σ = 15468366599520. Its totient is φ = 6960764969712.

The previous prime is 11021211202069. The next prime is 11021211202103. The reversal of 11021211202101 is 10120211212011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11021211202101 - 2⁵ = 11021211202069 is a prime.

It is a super-2 number, since 2×11021211202101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021211202103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96677291190 + ... + 96677291303.

It is an arithmetic number, because the mean of its divisors is an integer number (1933545824940).

Almost surely, 2^{11021211202101} is an apocalyptic number.

It is an amenable number.

11021211202101 is a deficient number, since it is larger than the sum of its proper divisors (4447155397419).

11021211202101 is a wasteful number, since it uses less digits than its factorization.

11021211202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193354582515.

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

Adding to 11021211202101 its reverse (10120211212011), we get a palindrome (21141422414112).

The spelling of 11021211202101 in words is "eleven trillion, twenty-one billion, two hundred eleven million, two hundred two thousand, one hundred one".