10001200221210 has 64 divisors (see below), whose sum is σ = 26188098854400. Its totient is φ = 2424242806080.

The previous prime is 10001200221167. The next prime is 10001200221217. The reversal of 10001200221210 is 1212200210001.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10001200221217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 947841 + ... + 4571739.

It is an arithmetic number, because the mean of its divisors is an integer number (409189044600).

Almost surely, 2^{10001200221210} is an apocalyptic number.

10001200221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001200221210 is an abundant number, since it is smaller than the sum of its proper divisors (16186898633190).

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

10001200221210 is a wasteful number, since it uses less digits than its factorization.

10001200221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3632283.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10001200221210 its reverse (1212200210001), we get a palindrome (11213400431211).

The spelling of 10001200221210 in words is "ten trillion, one billion, two hundred million, two hundred twenty-one thousand, two hundred ten".