100101122220202 has 8 divisors (see below), whose sum is σ = 151638333660612. Its totient is φ = 49555011000000.

The previous prime is 100101122220161. The next prime is 100101122220223. The reversal of 100101122220202 is 202022221101001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 67242443622201 + 32858678598001 = 8200149^2 + 5732249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 247775054799 + ... + 247775055202.

Almost surely, 2^{100101122220202} is an apocalyptic number.

100101122220202 is a deficient number, since it is larger than the sum of its proper divisors (51537211440410).

100101122220202 is a wasteful number, since it uses less digits than its factorization.

100101122220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495550110104.

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

Adding to 100101122220202 its reverse (202022221101001), we get a palindrome (302123343321203).

It can be divided in two parts, 1001011 and 22220202, that multiplied together give a palindrome (22242666624222).

The spelling of 100101122220202 in words is "one hundred trillion, one hundred one billion, one hundred twenty-two million, two hundred twenty thousand, two hundred two".