1002011121310 has 16 divisors (see below), whose sum is σ = 1803726289152. Its totient is φ = 400780832800.

The previous prime is 1002011121277. The next prime is 1002011121311. The reversal of 1002011121310 is 131211102001.

It is a happy number.

It is a super-2 number, since 2×1002011121310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002011121311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2773246 + ... + 3113665.

It is an arithmetic number, because the mean of its divisors is an integer number (112732893072).

Almost surely, 2^{1002011121310} is an apocalyptic number.

1002011121310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002011121310 is a deficient number, since it is larger than the sum of its proper divisors (801715167842).

1002011121310 is a wasteful number, since it uses less digits than its factorization.

1002011121310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5903939.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1002011121310 its reverse (131211102001), we get a palindrome (1133222223311).

The spelling of 1002011121310 in words is "one trillion, two billion, eleven million, one hundred twenty-one thousand, three hundred ten".