11221020122102 has 16 divisors (see below), whose sum is σ = 19237021982880. Its totient is φ = 4808761751808.

The previous prime is 11221020122071. The next prime is 11221020122171. The reversal of 11221020122102 is 20122102012211.

It is a super-2 number, since 2×11221020122102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20290073 + ... + 20835764.

It is an arithmetic number, because the mean of its divisors is an integer number (1202313873930).

Almost surely, 2^{11221020122102} is an apocalyptic number.

11221020122102 is a deficient number, since it is larger than the sum of its proper divisors (8016001860778).

11221020122102 is a wasteful number, since it uses less digits than its factorization.

11221020122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41145335.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11221020122102 its reverse (20122102012211), we get a palindrome (31343122134313).

The spelling of 11221020122102 in words is "eleven trillion, two hundred twenty-one billion, twenty million, one hundred twenty-two thousand, one hundred two".