1002201002102 has 8 divisors (see below), whose sum is σ = 1505502532296. Its totient is φ = 500366824672.

The previous prime is 1002201002093. The next prime is 1002201002147. The reversal of 1002201002102 is 2012001022001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1002201002102² (a number of 25 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 366836483 + ... + 366839214.

It is an arithmetic number, because the mean of its divisors is an integer number (188187816537).

Almost surely, 2^{1002201002102} is an apocalyptic number.

1002201002102 is a deficient number, since it is larger than the sum of its proper divisors (503301530194).

1002201002102 is an equidigital number, since it uses as much as digits as its factorization.

1002201002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733676382.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1002201002102 its reverse (2012001022001), we get a palindrome (3014202024103).

The spelling of 1002201002102 in words is "one trillion, two billion, two hundred one million, two thousand, one hundred two".