10201221210200 has 48 divisors (see below), whose sum is σ = 23952669453360. Its totient is φ = 4040087600000.

The previous prime is 10201221210197. The next prime is 10201221210227. The reversal of 10201221210200 is 201212210201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252485276 + ... + 252525675.

It is an arithmetic number, because the mean of its divisors is an integer number (499013946945).

Almost surely, 2^{10201221210200} is an apocalyptic number.

10201221210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10201221210200 is an abundant number, since it is smaller than the sum of its proper divisors (13751448243160).

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

10201221210200 is a wasteful number, since it uses less digits than its factorization.

10201221210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505011068 (or 505011059 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10201221210200 its reverse (201212210201), we get a palindrome (10402433420401).

It can be divided in two parts, 1020122 and 1210200, that added together give a palindrome (2230322).

The spelling of 10201221210200 in words is "ten trillion, two hundred one billion, two hundred twenty-one million, two hundred ten thousand, two hundred".