100021101121322 has 16 divisors (see below), whose sum is σ = 156862340225280. Its totient is φ = 47742198081072.

The previous prime is 100021101121297. The next prime is 100021101121327. The reversal of 100021101121322 is 223121101120001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 100021101121322.

It is not an unprimeable number, because it can be changed into a prime (100021101121327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2135901698 + ... + 2135948525.

It is an arithmetic number, because the mean of its divisors is an integer number (9803896264080).

Almost surely, 2^{100021101121322} is an apocalyptic number.

100021101121322 is a deficient number, since it is larger than the sum of its proper divisors (56841239103958).

100021101121322 is a wasteful number, since it uses less digits than its factorization.

100021101121322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4271850757.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 100021101121322 its reverse (223121101120001), we get a palindrome (323142202241323).

The spelling of 100021101121322 in words is "one hundred trillion, twenty-one billion, one hundred one million, one hundred twenty-one thousand, three hundred twenty-two".