100020120202 has 16 divisors (see below), whose sum is σ = 151118122752. Its totient is φ = 49647826800.

The previous prime is 100020120199. The next prime is 100020120203. The reversal of 100020120202 is 202021020001.

It is not an unprimeable number, because it can be changed into a prime (100020120203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384463 + ... + 589789.

It is an arithmetic number, because the mean of its divisors is an integer number (9444882672).

Almost surely, 2^100020120202 is an apocalyptic number.

100020120202 is a deficient number, since it is larger than the sum of its proper divisors (51098002550).

100020120202 is a wasteful number, since it uses less digits than its factorization.

100020120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207093.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 100020120202 its reverse (202021020001), we get a palindrome (302041140203).

The spelling of 100020120202 in words is "one hundred billion, twenty million, one hundred twenty thousand, two hundred two".