100220010020111 has 4 divisors (see below), whose sum is σ = 101918654257800. Its totient is φ = 98521365782424.

The previous prime is 100220010020087. The next prime is 100220010020129. The reversal of 100220010020111 is 111020010022001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100220010020111 - 2⁶ = 100220010020047 is a prime.

It is a super-2 number, since 2×100220010020111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100220010020092 and 100220010020101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220010026111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 849322118756 + ... + 849322118873.

It is an arithmetic number, because the mean of its divisors is an integer number (25479663564450).

Almost surely, 2^{100220010020111} is an apocalyptic number.

100220010020111 is a deficient number, since it is larger than the sum of its proper divisors (1698644237689).

100220010020111 is an equidigital number, since it uses as much as digits as its factorization.

100220010020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698644237688.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100220010020111 its reverse (111020010022001), we get a palindrome (211240020042112).

The spelling of 100220010020111 in words is "one hundred trillion, two hundred twenty billion, ten million, twenty thousand, one hundred eleven".