11221021100102 has 8 divisors (see below), whose sum is σ = 18361670891112. Its totient is φ = 5100464136400.

The previous prime is 11221021100101. The next prime is 11221021100123. The reversal of 11221021100102 is 20100112012211.

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

It is a super-2 number, since 2×11221021100102² (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 (11221021100101) 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, 255023206799 + ... + 255023206842.

It is an arithmetic number, because the mean of its divisors is an integer number (2295208861389).

Almost surely, 2^{11221021100102} is an apocalyptic number.

11221021100102 is a deficient number, since it is larger than the sum of its proper divisors (7140649791010).

11221021100102 is a wasteful number, since it uses less digits than its factorization.

11221021100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510046413654.

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

Adding to 11221021100102 its reverse (20100112012211), we get a palindrome (31321133112313).

The spelling of 11221021100102 in words is "eleven trillion, two hundred twenty-one billion, twenty-one million, one hundred thousand, one hundred two".