101222202011020 has 48 divisors (see below), whose sum is σ = 213437134753920. Its totient is φ = 40323375495936.

The previous prime is 101222202011017. The next prime is 101222202011083. The reversal of 101222202011020 is 20110202222101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101222202010985 and 101222202011003.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4279732 + ... + 14858011.

It is an arithmetic number, because the mean of its divisors is an integer number (4446606974040).

Almost surely, 2^{101222202011020} is an apocalyptic number.

101222202011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101222202011020 is an abundant number, since it is smaller than the sum of its proper divisors (112214932742900).

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

101222202011020 is a wasteful number, since it uses less digits than its factorization.

101222202011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19138834 (or 19138832 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101222202011020 its reverse (20110202222101), we get a palindrome (121332404233121).

The spelling of 101222202011020 in words is "one hundred one trillion, two hundred twenty-two billion, two hundred two million, eleven thousand, twenty".