1010221011012 has 48 divisors (see below), whose sum is σ = 2415936057920. Its totient is φ = 328372507008.

The previous prime is 1010221010999. The next prime is 1010221011061. The reversal of 1010221011012 is 2101101220101.

1010221011012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1280587 + ... + 1913202.

Almost surely, 2^{1010221011012} is an apocalyptic number.

1010221011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010221011012 is an abundant number, since it is smaller than the sum of its proper divisors (1405715046908).

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

1010221011012 is a wasteful number, since it uses less digits than its factorization.

1010221011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194452 (or 3194450 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1010221011012 its reverse (2101101220101), we get a palindrome (3111322231113).

The spelling of 1010221011012 in words is "one trillion, ten billion, two hundred twenty-one million, eleven thousand, twelve".