2201012121011 has 8 divisors (see below), whose sum is σ = 2401899499200. Its totient is φ = 2000257304040.

The previous prime is 2201012120999. The next prime is 2201012121013. The reversal of 2201012121011 is 1101212101022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201012121011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201012121013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33105581 + ... + 33171998.

It is an arithmetic number, because the mean of its divisors is an integer number (300237437400).

Almost surely, 2^{2201012121011} is an apocalyptic number.

2201012121011 is a deficient number, since it is larger than the sum of its proper divisors (200887378189).

2201012121011 is a wasteful number, since it uses less digits than its factorization.

2201012121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66280609.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2201012121011 its reverse (1101212101022), we get a palindrome (3302224222033).

The spelling of 2201012121011 in words is "two trillion, two hundred one billion, twelve million, one hundred twenty-one thousand, eleven".