1010202221012 has 48 divisors (see below), whose sum is σ = 1868872824000. Its totient is φ = 476470794240.

The previous prime is 1010202220957. The next prime is 1010202221029. The reversal of 1010202221012 is 2101222020101.

It is a congruent number.

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, 16724738 + ... + 16785030.

It is an arithmetic number, because the mean of its divisors is an integer number (38934850500).

Almost surely, 2^{1010202221012} is an apocalyptic number.

It is an amenable number.

1010202221012 is a deficient number, since it is larger than the sum of its proper divisors (858670602988).

1010202221012 is a wasteful number, since it uses less digits than its factorization.

1010202221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61256 (or 61254 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1010202221012 its reverse (2101222020101), we get a palindrome (3111424241113).

The spelling of 1010202221012 in words is "one trillion, ten billion, two hundred two million, two hundred twenty-one thousand, twelve".