1002120100994 has 8 divisors (see below), whose sum is σ = 1503224305680. Its totient is φ = 501045332436.

The previous prime is 1002120100987. The next prime is 1002120101023. The reversal of 1002120100994 is 4990010212001.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7273724 + ... + 7410215.

It is an arithmetic number, because the mean of its divisors is an integer number (187903038210).

Almost surely, 2^{1002120100994} is an apocalyptic number.

1002120100994 is a deficient number, since it is larger than the sum of its proper divisors (501104204686).

1002120100994 is a wasteful number, since it uses less digits than its factorization.

1002120100994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14718064.

The product of its (nonzero) digits is 1296, while the sum is 29.

Adding to 1002120100994 its reverse (4990010212001), we get a palindrome (5992130312995).

The spelling of 1002120100994 in words is "one trillion, two billion, one hundred twenty million, one hundred thousand, nine hundred ninety-four".