1201012101127 has 2 divisors, whose sum is σ = 1201012101128. Its totient is φ = 1201012101126.

The previous prime is 1201012101103. The next prime is 1201012101131. The reversal of 1201012101127 is 7211012101021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201012101127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201012101197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600506050563 + 600506050564.

It is an arithmetic number, because the mean of its divisors is an integer number (600506050564).

Almost surely, 2^{1201012101127} is an apocalyptic number.

1201012101127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201012101127 is an equidigital number, since it uses as much as digits as its factorization.

1201012101127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 1201012101127 its reverse (7211012101021), we get a palindrome (8412024202148).

The spelling of 1201012101127 in words is "one trillion, two hundred one billion, twelve million, one hundred one thousand, one hundred twenty-seven".