11102021100012 has 96 divisors (see below), whose sum is σ = 26123647011840. Its totient is φ = 3669570408960.

The previous prime is 11102021100007. The next prime is 11102021100013. The reversal of 11102021100012 is 21000112020111.

It is a super-2 number, since 2×11102021100012² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (11102021100013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 585941923 + ... + 585960869.

It is an arithmetic number, because the mean of its divisors is an integer number (272121323040).

Almost surely, 2^{11102021100012} is an apocalyptic number.

11102021100012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11102021100012 is an abundant number, since it is smaller than the sum of its proper divisors (15021625911828).

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

11102021100012 is a wasteful number, since it uses less digits than its factorization.

11102021100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20071 (or 20069 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11102021100012 its reverse (21000112020111), we get a palindrome (32102133120123).

The spelling of 11102021100012 in words is "eleven trillion, one hundred two billion, twenty-one million, one hundred thousand, twelve".