100021012011202 has 8 divisors (see below), whose sum is σ = 153690823334412. Its totient is φ = 48790737566400.

The previous prime is 100021012011187. The next prime is 100021012011209. The reversal of 100021012011202 is 202110210120001.

It can be written as a sum of positive squares in 2 ways, for example, as 95460305803641 + 4560706207561 = 9770379^2 + 2135581^2 .

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

It is not an unprimeable number, because it can be changed into a prime (100021012011209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609884219499 + ... + 609884219662.

Almost surely, 2^{100021012011202} is an apocalyptic number.

100021012011202 is a deficient number, since it is larger than the sum of its proper divisors (53669811323210).

100021012011202 is a wasteful number, since it uses less digits than its factorization.

100021012011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219768439204.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100021012011202 its reverse (202110210120001), we get a palindrome (302131222131203).

The spelling of 100021012011202 in words is "one hundred trillion, twenty-one billion, twelve million, eleven thousand, two hundred two".