1001200201102 has 4 divisors (see below), whose sum is σ = 1501800301656. Its totient is φ = 500600100550.

The previous prime is 1001200201087. The next prime is 1001200201117. The reversal of 1001200201102 is 2011020021001.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1001200201087) and next prime (1001200201117).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250300050274 + ... + 250300050277.

It is an arithmetic number, because the mean of its divisors is an integer number (375450075414).

Almost surely, 2^{1001200201102} is an apocalyptic number.

1001200201102 is a deficient number, since it is larger than the sum of its proper divisors (500600100554).

1001200201102 is an equidigital number, since it uses as much as digits as its factorization.

1001200201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500600100553.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1001200201102 its reverse (2011020021001), we get a palindrome (3012220222103).

The spelling of 1001200201102 in words is "one trillion, one billion, two hundred million, two hundred one thousand, one hundred two".