101001010010051 has 2 divisors, whose sum is σ = 101001010010052. Its totient is φ = 101001010010050.

The previous prime is 101001010010029. The next prime is 101001010010057. The reversal of 101001010010051 is 150010010100101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101001010010051 is a prime.

It is not a weakly prime, because it can be changed into another prime (101001010010057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50500505005025 + 50500505005026.

It is an arithmetic number, because the mean of its divisors is an integer number (50500505005026).

Almost surely, 2^{101001010010051} is an apocalyptic number.

101001010010051 is a deficient number, since it is larger than the sum of its proper divisors (1).

101001010010051 is an equidigital number, since it uses as much as digits as its factorization.

101001010010051 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 11.

Adding to 101001010010051 its reverse (150010010100101), we get a palindrome (251011020110152).

The spelling of 101001010010051 in words is "one hundred one trillion, one billion, ten million, ten thousand, fifty-one".