11021200102122 has 32 divisors (see below), whose sum is σ = 25191945136512. Its totient is φ = 3148835487744.

The previous prime is 11021200102079. The next prime is 11021200102141. The reversal of 11021200102122 is 22120100212011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1576263 + ... + 4952474.

It is an arithmetic number, because the mean of its divisors is an integer number (787248285516).

Almost surely, 2^{11021200102122} is an apocalyptic number.

11021200102122 is an abundant number, since it is smaller than the sum of its proper divisors (14170745034390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11021200102122 is a wasteful number, since it uses less digits than its factorization.

11021200102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6568942.

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

Adding to 11021200102122 its reverse (22120100212011), we get a palindrome (33141300314133).

The spelling of 11021200102122 in words is "eleven trillion, twenty-one billion, two hundred million, one hundred two thousand, one hundred twenty-two".