100101220000202 has 4 divisors (see below), whose sum is σ = 150151830000306. Its totient is φ = 50050610000100.

The previous prime is 100101220000181. The next prime is 100101220000237. The reversal of 100101220000202 is 202000022101001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 96821683719601 + 3279536280601 = 9839801^2 + 1810949^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25025305000049 + ... + 25025305000052.

Almost surely, 2^{100101220000202} is an apocalyptic number.

100101220000202 is a deficient number, since it is larger than the sum of its proper divisors (50050610000104).

100101220000202 is an equidigital number, since it uses as much as digits as its factorization.

100101220000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50050610000103.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100101220000202 its reverse (202000022101001), we get a palindrome (302101242101203).

The spelling of 100101220000202 in words is "one hundred trillion, one hundred one billion, two hundred twenty million, two hundred two", and thus it is an aban number.