100200221011111 has 16 divisors (see below), whose sum is σ = 109525319647744. Its totient is φ = 91106350007904.

The previous prime is 100200221011067. The next prime is 100200221011127. The reversal of 100200221011111 is 111110122002001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100200221011111 - 2⁷ = 100200221010983 is a prime.

It is a super-2 number, since 2×100200221011111² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 100200221011091 and 100200221011100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200221011411) 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, 10436206 + ... + 17587348.

It is an arithmetic number, because the mean of its divisors is an integer number (6845332477984).

Almost surely, 2^{100200221011111} is an apocalyptic number.

100200221011111 is a deficient number, since it is larger than the sum of its proper divisors (9325098636633).

100200221011111 is a wasteful number, since it uses less digits than its factorization.

100200221011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7167310.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100200221011111 its reverse (111110122002001), we get a palindrome (211310343013112).

The spelling of 100200221011111 in words is "one hundred trillion, two hundred billion, two hundred twenty-one million, eleven thousand, one hundred eleven".