12200101110021 has 48 divisors (see below), whose sum is σ = 18366833423232. Its totient is φ = 7192771597440.

The previous prime is 12200101110019. The next prime is 12200101110089. The reversal of 12200101110021 is 12001110100221.

It is not a de Polignac number, because 12200101110021 - 2¹ = 12200101110019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12200101109979 and 12200101110006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200101110521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71542360 + ... + 71712686.

It is an arithmetic number, because the mean of its divisors is an integer number (382642362984).

Almost surely, 2^{12200101110021} is an apocalyptic number.

12200101110021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12200101110021 is a deficient number, since it is larger than the sum of its proper divisors (6166732313211).

12200101110021 is a wasteful number, since it uses less digits than its factorization.

12200101110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175722 (or 175711 counting only the distinct ones).

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

Adding to 12200101110021 its reverse (12001110100221), we get a palindrome (24201211210242).

The spelling of 12200101110021 in words is "twelve trillion, two hundred billion, one hundred one million, one hundred ten thousand, twenty-one".