2221010001210 has 1024 divisors, whose sum is σ = 8035911991296. Its totient is φ = 377428377600.

The previous prime is 2221010001209. The next prime is 2221010001233. The reversal of 2221010001210 is 121000101222.

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 585553074 + ... + 585556866.

It is an arithmetic number, because the mean of its divisors is an integer number (7847570304).

Almost surely, 2^{2221010001210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2221010001210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4017955995648).

2221010001210 is an abundant number, since it is smaller than the sum of its proper divisors (5814901990086).

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

2221010001210 is a wasteful number, since it uses less digits than its factorization.

2221010001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919.

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

Adding to 2221010001210 its reverse (121000101222), we get a palindrome (2342010102432).

The spelling of 2221010001210 in words is "two trillion, two hundred twenty-one billion, ten million, one thousand, two hundred ten".