1002010121131 has 8 divisors (see below), whose sum is σ = 1002415484880. Its totient is φ = 1001604845472.

The previous prime is 1002010121111. The next prime is 1002010121149. The reversal of 1002010121131 is 1311210102001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1002010121131 - 2⁷ = 1002010121003 is a prime.

It is a super-2 number, since 2×1002010121131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002010121111) 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, 30783541 + ... + 30816073.

It is an arithmetic number, because the mean of its divisors is an integer number (125301935610).

Almost surely, 2^{1002010121131} is an apocalyptic number.

1002010121131 is a deficient number, since it is larger than the sum of its proper divisors (405363749).

1002010121131 is an equidigital number, since it uses as much as digits as its factorization.

1002010121131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44045.

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

Adding to 1002010121131 its reverse (1311210102001), we get a palindrome (2313220223132).

The spelling of 1002010121131 in words is "one trillion, two billion, ten million, one hundred twenty-one thousand, one hundred thirty-one".