1200031200101 has 8 divisors (see below), whose sum is σ = 1230113884608. Its totient is φ = 1169987260000.

The previous prime is 1200031200091. The next prime is 1200031200103. The reversal of 1200031200101 is 1010021300021.

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

It is a cyclic number.

It is not a de Polignac number, because 1200031200101 - 2²² = 1200027005797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200031200103) 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, 9623375 + ... + 9747276.

It is an arithmetic number, because the mean of its divisors is an integer number (153764235576).

Almost surely, 2^{1200031200101} is an apocalyptic number.

It is an amenable number.

1200031200101 is a deficient number, since it is larger than the sum of its proper divisors (30082684507).

1200031200101 is a wasteful number, since it uses less digits than its factorization.

1200031200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19372203.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1200031200101 its reverse (1010021300021), we get a palindrome (2210052500122).

The spelling of 1200031200101 in words is "one trillion, two hundred billion, thirty-one million, two hundred thousand, one hundred one".