1002140251022 has 16 divisors (see below), whose sum is σ = 1591473119760. Its totient is φ = 471954091392.

The previous prime is 1002140250971. The next prime is 1002140251031. The reversal of 1002140251022 is 2201520412001.

It is a junction number, because it is equal to n+sod(n) for n = 1002140250985 and 1002140251003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76213403 + ... + 76226550.

It is an arithmetic number, because the mean of its divisors is an integer number (99467069985).

Almost surely, 2^{1002140251022} is an apocalyptic number.

1002140251022 is a deficient number, since it is larger than the sum of its proper divisors (589332868738).

1002140251022 is a wasteful number, since it uses less digits than its factorization.

1002140251022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152440147.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 1002140251022 its reverse (2201520412001), we get a palindrome (3203660663023).

The spelling of 1002140251022 in words is "one trillion, two billion, one hundred forty million, two hundred fifty-one thousand, twenty-two".