100121201002202 has 32 divisors (see below), whose sum is σ = 151489934778000. Its totient is φ = 49626394675200.

The previous prime is 100121201002177. The next prime is 100121201002213. The reversal of 100121201002202 is 202200102121001.

It can be written as a sum of positive squares in 8 ways, for example, as 69754918467481 + 30366282534721 = 8351941^2 + 5510561^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424504124 + ... + 424739912.

Almost surely, 2^{100121201002202} is an apocalyptic number.

100121201002202 is a deficient number, since it is larger than the sum of its proper divisors (51368733775798).

100121201002202 is a wasteful number, since it uses less digits than its factorization.

100121201002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239682.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100121201002202 its reverse (202200102121001), we get a palindrome (302321303123203).

The spelling of 100121201002202 in words is "one hundred trillion, one hundred twenty-one billion, two hundred one million, two thousand, two hundred two".