2201021121022 has 8 divisors (see below), whose sum is σ = 3301821501696. Its totient is φ = 1100413953792.

The previous prime is 2201021121001. The next prime is 2201021121029. The reversal of 2201021121022 is 2201211201022.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2201021120987 and 2201021121005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201021121029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48274878 + ... + 48320449.

It is an arithmetic number, because the mean of its divisors is an integer number (412727687712).

Almost surely, 2^{2201021121022} is an apocalyptic number.

2201021121022 is a deficient number, since it is larger than the sum of its proper divisors (1100800380674).

2201021121022 is a wasteful number, since it uses less digits than its factorization.

2201021121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96606722.

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

Adding to 2201021121022 its reverse (2201211201022), we get a palindrome (4402232322044).

The spelling of 2201021121022 in words is "two trillion, two hundred one billion, twenty-one million, one hundred twenty-one thousand, twenty-two".