101011111001051 has 2 divisors, whose sum is σ = 101011111001052. Its totient is φ = 101011111001050.

The previous prime is 101011111000997. The next prime is 101011111001081. The reversal of 101011111001051 is 150100111110101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101011111001051 - 2¹⁸ = 101011110738907 is a prime.

It is not a weakly prime, because it can be changed into another prime (101011111001081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505555500525 + 50505555500526.

It is an arithmetic number, because the mean of its divisors is an integer number (50505555500526).

Almost surely, 2^{101011111001051} is an apocalyptic number.

101011111001051 is a deficient number, since it is larger than the sum of its proper divisors (1).

101011111001051 is an equidigital number, since it uses as much as digits as its factorization.

101011111001051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5, while the sum is 14.

Adding to 101011111001051 its reverse (150100111110101), we get a palindrome (251111222111152).

The spelling of 101011111001051 in words is "one hundred one trillion, eleven billion, one hundred eleven million, one thousand, fifty-one".