100202121020002 has 32 divisors (see below), whose sum is σ = 158701416652800. Its totient is φ = 47317954665168.

The previous prime is 100202121019943. The next prime is 100202121020011. The reversal of 100202121020002 is 200020121202001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65690223 + ... + 67198285.

It is an arithmetic number, because the mean of its divisors is an integer number (4959419270400).

Almost surely, 2^{100202121020002} is an apocalyptic number.

100202121020002 is a deficient number, since it is larger than the sum of its proper divisors (58499295632798).

100202121020002 is a wasteful number, since it uses less digits than its factorization.

100202121020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513470.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100202121020002 its reverse (200020121202001), we get a palindrome (300222242222003).

The spelling of 100202121020002 in words is "one hundred trillion, two hundred two billion, one hundred twenty-one million, twenty thousand, two".