10020021212200 has 48 divisors (see below), whose sum is σ = 23300303060160. Its totient is φ = 4007362680000.

The previous prime is 10020021212183. The next prime is 10020021212207. The reversal of 10020021212200 is 221212002001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10020021212207) 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, 2790976 + ... + 5275375.

It is an arithmetic number, because the mean of its divisors is an integer number (485422980420).

Almost surely, 2^{10020021212200} is an apocalyptic number.

10020021212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020021212200 is an abundant number, since it is smaller than the sum of its proper divisors (13280281847960).

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

10020021212200 is a wasteful number, since it uses less digits than its factorization.

10020021212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8072578 (or 8072569 counting only the distinct ones).

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

Adding to 10020021212200 its reverse (221212002001), we get a palindrome (10241233214201).

The spelling of 10020021212200 in words is "ten trillion, twenty billion, twenty-one million, two hundred twelve thousand, two hundred".