101000955551 has 2 divisors, whose sum is σ = 101000955552. Its totient is φ = 101000955550.

The previous prime is 101000955541. The next prime is 101000955557. The reversal of 101000955551 is 155559000101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101000955551 - 2⁶ = 101000955487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101000955557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50500477775 + 50500477776.

It is an arithmetic number, because the mean of its divisors is an integer number (50500477776).

Almost surely, 2^101000955551 is an apocalyptic number.

101000955551 is a deficient number, since it is larger than the sum of its proper divisors (1).

101000955551 is an equidigital number, since it uses as much as digits as its factorization.

101000955551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5625, while the sum is 32.

Adding to 101000955551 its reverse (155559000101), we get a palindrome (256559955652).

The spelling of 101000955551 in words is "one hundred one billion, nine hundred fifty-five thousand, five hundred fifty-one".