10001202221010 has 384 divisors, whose sum is σ = 33349456046592. Its totient is φ = 1866463948800.

The previous prime is 10001202220937. The next prime is 10001202221029. The reversal of 10001202221010 is 1012220210001.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 11813070 + ... + 12631350.

It is an arithmetic number, because the mean of its divisors is an integer number (86847541788).

Almost surely, 2^{10001202221010} is an apocalyptic number.

10001202221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10001202221010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16674728023296).

10001202221010 is an abundant number, since it is smaller than the sum of its proper divisors (23348253825582).

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

10001202221010 is a wasteful number, since it uses less digits than its factorization.

10001202221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818370 (or 818359 counting only the distinct ones).

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

Adding to 10001202221010 its reverse (1012220210001), we get a palindrome (11013422431011).

The spelling of 10001202221010 in words is "ten trillion, one billion, two hundred two million, two hundred twenty-one thousand, ten".