1001022002122 has 8 divisors (see below), whose sum is σ = 1542114976356. Its totient is φ = 486983676672.

The previous prime is 1001022002087. The next prime is 1001022002129. The reversal of 1001022002122 is 2212002201001.

It is a happy number.

1001022002122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1000642103041 + 379899081 = 1000321^2 + 19491^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1001022002129) 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, 6763662103 + ... + 6763662250.

Almost surely, 2^{1001022002122} is an apocalyptic number.

1001022002122 is a deficient number, since it is larger than the sum of its proper divisors (541092974234).

1001022002122 is a wasteful number, since it uses less digits than its factorization.

1001022002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13527324392.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1001022002122 its reverse (2212002201001), we get a palindrome (3213024203123).

The spelling of 1001022002122 in words is "one trillion, one billion, twenty-two million, two thousand, one hundred twenty-two".