100210121220202 has 64 divisors (see below), whose sum is σ = 175675509619200. Its totient is φ = 42853911020928.

The previous prime is 100210121220161. The next prime is 100210121220233. The reversal of 100210121220202 is 202022121012001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4535820268 + ... + 4535842360.

It is an arithmetic number, because the mean of its divisors is an integer number (2744929837800).

Almost surely, 2^{100210121220202} is an apocalyptic number.

100210121220202 is a deficient number, since it is larger than the sum of its proper divisors (75465388398998).

100210121220202 is a wasteful number, since it uses less digits than its factorization.

100210121220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36180 (or 36166 counting only the distinct ones).

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

Adding to 100210121220202 its reverse (202022121012001), we get a palindrome (302232242232203).

The spelling of 100210121220202 in words is "one hundred trillion, two hundred ten billion, one hundred twenty-one million, two hundred twenty thousand, two hundred two".