2201020021010 has 8 divisors (see below), whose sum is σ = 3961836037836. Its totient is φ = 880408008400.

The previous prime is 2201020020949. The next prime is 2201020021021. The reversal of 2201020021010 is 101200201022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2188556308129 + 12463712881 = 1479377^2 + 111641^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2201020020982 and 2201020021000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110051001041 + ... + 110051001060.

Almost surely, 2^{2201020021010} is an apocalyptic number.

2201020021010 is a deficient number, since it is larger than the sum of its proper divisors (1760816016826).

2201020021010 is a wasteful number, since it uses less digits than its factorization.

2201020021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220102002108.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2201020021010 its reverse (101200201022), we get a palindrome (2302220222032).

The spelling of 2201020021010 in words is "two trillion, two hundred one billion, twenty million, twenty-one thousand, ten".