1000210221012 has 36 divisors (see below), whose sum is σ = 2398604974080. Its totient is φ = 324392498784.

The previous prime is 1000210221007. The next prime is 1000210221019. The reversal of 1000210221012 is 2101220120001.

1000210221012 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000210221019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30425812 + ... + 30458667.

Almost surely, 2^{1000210221012} is an apocalyptic number.

1000210221012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000210221012 is an abundant number, since it is smaller than the sum of its proper divisors (1398394753068).

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

1000210221012 is a wasteful number, since it uses less digits than its factorization.

1000210221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60884560 (or 60884521 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1000210221012 its reverse (2101220120001), we get a palindrome (3101430341013).

It can be divided in two parts, 1000 and 210221012, that added together give a palindrome (210222012).

The spelling of 1000210221012 in words is "one trillion, two hundred ten million, two hundred twenty-one thousand, twelve".