12122010020200 has 48 divisors (see below), whose sum is σ = 28204291104480. Its totient is φ = 4845256858560.

The previous prime is 12122010020143. The next prime is 12122010020203. The reversal of 12122010020200 is 202001022121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12122010020203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21895602 + ... + 22442401.

It is an arithmetic number, because the mean of its divisors is an integer number (587589398010).

Almost surely, 2^{12122010020200} is an apocalyptic number.

12122010020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12122010020200 is an abundant number, since it is smaller than the sum of its proper divisors (16082281084280).

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

12122010020200 is a wasteful number, since it uses less digits than its factorization.

12122010020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44339386 (or 44339377 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12122010020200 its reverse (202001022121), we get a palindrome (12324011042321).

The spelling of 12122010020200 in words is "twelve trillion, one hundred twenty-two billion, ten million, twenty thousand, two hundred".