1002010211122 has 16 divisors (see below), whose sum is σ = 1556973948600. Its totient is φ = 483293493760.

The previous prime is 1002010211117. The next prime is 1002010211129. The reversal of 1002010211122 is 2211120102001.

It can be written as a sum of positive squares in 4 ways, for example, as 159471636921 + 842538574201 = 399339^2 + 917899^2 .

It is not an unprimeable number, because it can be changed into a prime (1002010211129) 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, 68642347 + ... + 68656942.

Almost surely, 2^{1002010211122} is an apocalyptic number.

1002010211122 is a deficient number, since it is larger than the sum of its proper divisors (554963737478).

1002010211122 is a wasteful number, since it uses less digits than its factorization.

1002010211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137299421.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1002010211122 its reverse (2211120102001), we get a palindrome (3213130313123).

The spelling of 1002010211122 in words is "one trillion, two billion, ten million, two hundred eleven thousand, one hundred twenty-two".