2201010021210 has 256 divisors, whose sum is σ = 7284177911808. Its totient is φ = 410761497600.

The previous prime is 2201010021169. The next prime is 2201010021233. The reversal of 2201010021210 is 121200101022.

It is a super-2 number, since 2×2201010021210² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 120655 + ... + 2101565.

It is an arithmetic number, because the mean of its divisors is an integer number (28453819968).

Almost surely, 2^{2201010021210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201010021210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3642088955904).

2201010021210 is an abundant number, since it is smaller than the sum of its proper divisors (5083167890598).

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

2201010021210 is a wasteful number, since it uses less digits than its factorization.

2201010021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980989.

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

Adding to 2201010021210 its reverse (121200101022), we get a palindrome (2322210122232).

The spelling of 2201010021210 in words is "two trillion, two hundred one billion, ten million, twenty-one thousand, two hundred ten".