1202001101027 has 2 divisors, whose sum is σ = 1202001101028. Its totient is φ = 1202001101026.

The previous prime is 1202001100987. The next prime is 1202001101071. The reversal of 1202001101027 is 7201011002021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1202001101027 - 2¹⁶ = 1202001035491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202001100996 and 1202001101014.

It is not a weakly prime, because it can be changed into another prime (1202001101087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601000550513 + 601000550514.

It is an arithmetic number, because the mean of its divisors is an integer number (601000550514).

Almost surely, 2^{1202001101027} is an apocalyptic number.

1202001101027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202001101027 is an equidigital number, since it uses as much as digits as its factorization.

1202001101027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 1202001101027 its reverse (7201011002021), we get a palindrome (8403012103048).

The spelling of 1202001101027 in words is "one trillion, two hundred two billion, one million, one hundred one thousand, twenty-seven".