1200101112001 has 8 divisors (see below), whose sum is σ = 1321436739744. Its totient is φ = 1080804738720.

The previous prime is 1200101111987. The next prime is 1200101112013. The reversal of 1200101112001 is 1002111010021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200101112001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200101112601) 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, 509812380 + ... + 509814733.

It is an arithmetic number, because the mean of its divisors is an integer number (165179592468).

Almost surely, 2^{1200101112001} is an apocalyptic number.

1200101112001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1200101112001 is a deficient number, since it is larger than the sum of its proper divisors (121335627743).

1200101112001 is a wasteful number, since it uses less digits than its factorization.

1200101112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019627231.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1200101112001 its reverse (1002111010021), we get a palindrome (2202212122022).

The spelling of 1200101112001 in words is "one trillion, two hundred billion, one hundred one million, one hundred twelve thousand, one".