100122121020202 has 16 divisors (see below), whose sum is σ = 150505031047392. Its totient is φ = 49953842462160.

The previous prime is 100122121020197. The next prime is 100122121020227. The reversal of 100122121020202 is 202020121221001.

It is a happy 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, 13204353 + ... + 19354564.

It is an arithmetic number, because the mean of its divisors is an integer number (9406564440462).

Almost surely, 2^{100122121020202} is an apocalyptic number.

100122121020202 is a deficient number, since it is larger than the sum of its proper divisors (50382910027190).

100122121020202 is a wasteful number, since it uses less digits than its factorization.

100122121020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32562213.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100122121020202 its reverse (202020121221001), we get a palindrome (302142242241203).

The spelling of 100122121020202 in words is "one hundred trillion, one hundred twenty-two billion, one hundred twenty-one million, twenty thousand, two hundred two".