1201021110007 has 2 divisors, whose sum is σ = 1201021110008. Its totient is φ = 1201021110006.

The previous prime is 1201021109993. The next prime is 1201021110017. The reversal of 1201021110007 is 7000111201021.

It is a strong prime.

It is an emirp because it is prime and its reverse (7000111201021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1201021110007 - 2⁷ = 1201021109879 is a prime.

It is a super-4 number, since 4×1201021110007⁴ (a number of 49 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201021110017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600510555003 + 600510555004.

It is an arithmetic number, because the mean of its divisors is an integer number (600510555004).

Almost surely, 2^{1201021110007} is an apocalyptic number.

1201021110007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201021110007 is an equidigital number, since it uses as much as digits as its factorization.

1201021110007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 1201021110007 its reverse (7000111201021), we get a palindrome (8201132311028).

The spelling of 1201021110007 in words is "one trillion, two hundred one billion, twenty-one million, one hundred ten thousand, seven".