100202022221111 has 8 divisors (see below), whose sum is σ = 100656935408640. Its totient is φ = 99747227407608.

The previous prime is 100202022221099. The next prime is 100202022221113. The reversal of 100202022221111 is 111122220202001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100202022221111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100202022221111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202022221113) 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, 27896471 + ... + 31282856.

It is an arithmetic number, because the mean of its divisors is an integer number (12582116926080).

Almost surely, 2^{100202022221111} is an apocalyptic number.

100202022221111 is a deficient number, since it is larger than the sum of its proper divisors (454913187529).

100202022221111 is an equidigital number, since it uses as much as digits as its factorization.

100202022221111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59187013.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100202022221111 its reverse (111122220202001), we get a palindrome (211324242423112).

The spelling of 100202022221111 in words is "one hundred trillion, two hundred two billion, twenty-two million, two hundred twenty-one thousand, one hundred eleven".