100200111102221 has 16 divisors (see below), whose sum is σ = 108659556432000. Its totient is φ = 91848372483648.

The previous prime is 100200111102127. The next prime is 100200111102263. The reversal of 100200111102221 is 122201111002001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100200111102221 is a prime.

It is a super-2 number, since 2×100200111102221² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100200111102196 and 100200111102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200111102271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1092320 + ... + 14198358.

It is an arithmetic number, because the mean of its divisors is an integer number (6791222277000).

Almost surely, 2^{100200111102221} is an apocalyptic number.

It is an amenable number.

100200111102221 is a deficient number, since it is larger than the sum of its proper divisors (8459445329779).

100200111102221 is a wasteful number, since it uses less digits than its factorization.

100200111102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13110148.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100200111102221 its reverse (122201111002001), we get a palindrome (222401222104222).

The spelling of 100200111102221 in words is "one hundred trillion, two hundred billion, one hundred eleven million, one hundred two thousand, two hundred twenty-one".