2201210121022 has 24 divisors (see below), whose sum is σ = 3631068071568. Its totient is φ = 1000053774720.

The previous prime is 2201210121013. The next prime is 2201210121191.

It is a happy number.

2201210121022 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2201210120987 and 2201210121005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1766698 + ... + 2742925.

It is an arithmetic number, because the mean of its divisors is an integer number (151294502982).

Almost surely, 2^{2201210121022} is an apocalyptic number.

2201210121022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2201210121022 is a deficient number, since it is larger than the sum of its proper divisors (1429857950546).

2201210121022 is a wasteful number, since it uses less digits than its factorization.

2201210121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4511664 (or 4511653 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

It can be divided in two parts, 2201210 and 121022, that added together give a palindrome (2322232).

The spelling of 2201210121022 in words is "two trillion, two hundred one billion, two hundred ten million, one hundred twenty-one thousand, twenty-two".