1101200101002 has 16 divisors (see below), whose sum is σ = 2447111335680. Its totient is φ = 367066700316.

The previous prime is 1101200100977. The next prime is 1101200101039. The reversal of 1101200101002 is 2001010021011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10196297178 + ... + 10196297285.

It is an arithmetic number, because the mean of its divisors is an integer number (152944458480).

Almost surely, 2^{1101200101002} is an apocalyptic number.

1101200101002 is an abundant number, since it is smaller than the sum of its proper divisors (1345911234678).

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

1101200101002 is a wasteful number, since it uses less digits than its factorization.

1101200101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20392594474 (or 20392594468 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1101200101002 its reverse (2001010021011), we get a palindrome (3102210122013).

The spelling of 1101200101002 in words is "one trillion, one hundred one billion, two hundred million, one hundred one thousand, two".