100020221010202 has 16 divisors (see below), whose sum is σ = 150198645606912. Its totient is φ = 49954008460720.

The previous prime is 100020221010197. The next prime is 100020221010257. The reversal of 100020221010202 is 202010122020001.

It is a happy number.

It is a super-2 number, since 2×100020221010202² (a number of 29 digits) contains 22 as substring.

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, 77334783 + ... + 78617485.

It is an arithmetic number, because the mean of its divisors is an integer number (9387415350432).

Almost surely, 2^{100020221010202} is an apocalyptic number.

100020221010202 is a deficient number, since it is larger than the sum of its proper divisors (50178424596710).

100020221010202 is a wasteful number, since it uses less digits than its factorization.

100020221010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326413.

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

Adding to 100020221010202 its reverse (202010122020001), we get a palindrome (302030343030203).

The spelling of 100020221010202 in words is "one hundred trillion, twenty billion, two hundred twenty-one million, ten thousand, two hundred two".