1002201102012 has 48 divisors (see below), whose sum is σ = 2551675980672. Its totient is φ = 303623657280.

The previous prime is 1002201101989. The next prime is 1002201102053. The reversal of 1002201102012 is 2102011022001.

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

It is a congruent number.

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, 372958 + ... + 1464069.

It is an arithmetic number, because the mean of its divisors is an integer number (53159916264).

Almost surely, 2^{1002201102012} is an apocalyptic number.

1002201102012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002201102012 is an abundant number, since it is smaller than the sum of its proper divisors (1549474878660).

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

1002201102012 is a wasteful number, since it uses less digits than its factorization.

1002201102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841178 (or 1841176 counting only the distinct ones).

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

Adding to 1002201102012 its reverse (2102011022001), we get a palindrome (3104212124013).

The spelling of 1002201102012 in words is "one trillion, two billion, two hundred one million, one hundred two thousand, twelve".