102001111022 has 8 divisors (see below), whose sum is σ = 159653912976. Its totient is φ = 48783140032.

The previous prime is 102001111007. The next prime is 102001111031. The reversal of 102001111022 is 220111100201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102001110994 and 102001111012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108707683 + ... + 1108707774.

It is an arithmetic number, because the mean of its divisors is an integer number (19956739122).

Almost surely, 2^102001111022 is an apocalyptic number.

102001111022 is a deficient number, since it is larger than the sum of its proper divisors (57652801954).

102001111022 is a wasteful number, since it uses less digits than its factorization.

102001111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217415482.

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

Adding to 102001111022 its reverse (220111100201), we get a palindrome (322112211223).

The spelling of 102001111022 in words is "one hundred two billion, one million, one hundred eleven thousand, twenty-two".