2201212021001 has 32 divisors (see below), whose sum is σ = 2561704508160. Its totient is φ = 1852576137216.

The previous prime is 2201212020923. The next prime is 2201212021033. The reversal of 2201212021001 is 1001202121022.

It is not a de Polignac number, because 2201212021001 - 2³⁴ = 2184032151817 is a prime.

It is a super-2 number, since 2×2201212021001² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2201212011001) 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, 63843395 + ... + 63877863.

It is an arithmetic number, because the mean of its divisors is an integer number (80053265880).

Almost surely, 2^{2201212021001} is an apocalyptic number.

It is an amenable number.

2201212021001 is a deficient number, since it is larger than the sum of its proper divisors (360492487159).

2201212021001 is a wasteful number, since it uses less digits than its factorization.

2201212021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35313.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2201212021001 its reverse (1001202121022), we get a palindrome (3202414142023).

The spelling of 2201212021001 in words is "two trillion, two hundred one billion, two hundred twelve million, twenty-one thousand, one".