100111122021102 has 8 divisors (see below), whose sum is σ = 200222244042216. Its totient is φ = 33370374007032.

The previous prime is 100111122021091. The next prime is 100111122021121. The reversal of 100111122021102 is 201120221111001.

It is a happy number.

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

100111122021102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8342593501753 + ... + 8342593501764.

It is an arithmetic number, because the mean of its divisors is an integer number (25027780505277).

Almost surely, 2^{100111122021102} is an apocalyptic number.

100111122021102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100111122021102 is a wasteful number, since it uses less digits than its factorization.

100111122021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16685187003522.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100111122021102 its reverse (201120221111001), we get a palindrome (301231343132103).

The spelling of 100111122021102 in words is "one hundred trillion, one hundred eleven billion, one hundred twenty-two million, twenty-one thousand, one hundred two".