100120202221002 has 16 divisors (see below), whose sum is σ = 201468873182880. Its totient is φ = 33168655950192.

The previous prime is 100120202220967. The next prime is 100120202221007. The reversal of 100120202221002 is 200122202021001.

It is not an unprimeable number, because it can be changed into a prime (100120202221007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51186196477 + ... + 51186198432.

It is an arithmetic number, because the mean of its divisors is an integer number (12591804573930).

Almost surely, 2^{100120202221002} is an apocalyptic number.

100120202221002 is an abundant number, since it is smaller than the sum of its proper divisors (101348670961878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100120202221002 is a wasteful number, since it uses less digits than its factorization.

100120202221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102372395077.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100120202221002 its reverse (200122202021001), we get a palindrome (300242404242003).

The spelling of 100120202221002 in words is "one hundred trillion, one hundred twenty billion, two hundred two million, two hundred twenty-one thousand, two".