12020101010200 has 96 divisors (see below), whose sum is σ = 29190052029600. Its totient is φ = 4594541276160.

The previous prime is 12020101010189. The next prime is 12020101010201. The reversal of 12020101010200 is 201010102021.

It is a super-2 number, since 2×12020101010200² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020101010201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3487006 + ... + 6016594.

It is an arithmetic number, because the mean of its divisors is an integer number (304063041975).

Almost surely, 2^{12020101010200} is an apocalyptic number.

12020101010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12020101010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14595026014800).

12020101010200 is an abundant number, since it is smaller than the sum of its proper divisors (17169951019400).

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

12020101010200 is a wasteful number, since it uses less digits than its factorization.

12020101010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530661 (or 2530652 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12020101010200 its reverse (201010102021), we get a palindrome (12221111112221).

The spelling of 12020101010200 in words is "twelve trillion, twenty billion, one hundred one million, ten thousand, two hundred".