102001103111002 has 16 divisors (see below), whose sum is σ = 154432024433280. Its totient is φ = 50523764397408.

The previous prime is 102001103110997. The next prime is 102001103111029. The reversal of 102001103111002 is 200111301100201.

It is a happy number.

It is a super-2 number, since 2×102001103111002² (a number of 29 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 141369574 + ... + 142089262.

It is an arithmetic number, because the mean of its divisors is an integer number (9652001527080).

Almost surely, 2^{102001103111002} is an apocalyptic number.

102001103111002 is a deficient number, since it is larger than the sum of its proper divisors (52430921322278).

102001103111002 is a wasteful number, since it uses less digits than its factorization.

102001103111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382085.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 102001103111002 its reverse (200111301100201), we get a palindrome (302112404211203).

The spelling of 102001103111002 in words is "one hundred two trillion, one billion, one hundred three million, one hundred eleven thousand, two".