102040140002 has 8 divisors (see below), whose sum is σ = 153062070876. Its totient is φ = 51019449712.

The previous prime is 102040139987. The next prime is 102040140011. The reversal of 102040140002 is 200041040201.

It can be written as a sum of positive squares in 2 ways, for example, as 101594550121 + 445589881 = 318739^2 + 21109^2 .

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

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, 66113 + ... + 456564.

Almost surely, 2^102040140002 is an apocalyptic number.

102040140002 is a deficient number, since it is larger than the sum of its proper divisors (51021930874).

102040140002 is an equidigital number, since it uses as much as digits as its factorization.

102040140002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620292.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102040140002 its reverse (200041040201), we get a palindrome (302081180203).

The spelling of 102040140002 in words is "one hundred two billion, forty million, one hundred forty thousand, two".