1001121204151 has 2 divisors, whose sum is σ = 1001121204152. Its totient is φ = 1001121204150.

The previous prime is 1001121204137. The next prime is 1001121204233. The reversal of 1001121204151 is 1514021211001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1001121204151 - 2³⁷ = 863682250679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001121004151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500560602075 + 500560602076.

It is an arithmetic number, because the mean of its divisors is an integer number (500560602076).

Almost surely, 2^{1001121204151} is an apocalyptic number.

1001121204151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001121204151 is an equidigital number, since it uses as much as digits as its factorization.

1001121204151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 19.

Adding to 1001121204151 its reverse (1514021211001), we get a palindrome (2515142415152).

The spelling of 1001121204151 in words is "one trillion, one billion, one hundred twenty-one million, two hundred four thousand, one hundred fifty-one".