1001201102051 has 2 divisors, whose sum is σ = 1001201102052. Its totient is φ = 1001201102050.

The previous prime is 1001201102021. The next prime is 1001201102063. The reversal of 1001201102051 is 1502011021001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001201102051 - 2¹⁰ = 1001201101027 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001201102021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500600551025 + 500600551026.

It is an arithmetic number, because the mean of its divisors is an integer number (500600551026).

Almost surely, 2^{1001201102051} is an apocalyptic number.

1001201102051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001201102051 is an equidigital number, since it uses as much as digits as its factorization.

1001201102051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 14.

Adding to 1001201102051 its reverse (1502011021001), we get a palindrome (2503212123052).

The spelling of 1001201102051 in words is "one trillion, one billion, two hundred one million, one hundred two thousand, fifty-one".