1002201112002 has 16 divisors (see below), whose sum is σ = 2004418437120. Its totient is φ = 334064335152.

The previous prime is 1002201111983. The next prime is 1002201112009. The reversal of 1002201112002 is 2002111022001.

It is not an unprimeable number, because it can be changed into a prime (1002201112009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219199 + ... + 1432637.

It is an arithmetic number, because the mean of its divisors is an integer number (125276152320).

Almost surely, 2^{1002201112002} is an apocalyptic number.

1002201112002 is an abundant number, since it is smaller than the sum of its proper divisors (1002217325118).

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

1002201112002 is a wasteful number, since it uses less digits than its factorization.

1002201112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351097.

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

Adding to 1002201112002 its reverse (2002111022001), we get a palindrome (3004312134003).

Subtracting 1002201112002 from its reverse (2002111022001), we obtain a palindrome (999909909999).

The spelling of 1002201112002 in words is "one trillion, two billion, two hundred one million, one hundred twelve thousand, two".