101426222551 has 2 divisors, whose sum is σ = 101426222552. Its totient is φ = 101426222550.

The previous prime is 101426222501. The next prime is 101426222581. The reversal of 101426222551 is 155222624101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101426222551 - 2¹¹ = 101426220503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101426222501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50713111275 + 50713111276.

It is an arithmetic number, because the mean of its divisors is an integer number (50713111276).

Almost surely, 2^101426222551 is an apocalyptic number.

101426222551 is a deficient number, since it is larger than the sum of its proper divisors (1).

101426222551 is an equidigital number, since it uses as much as digits as its factorization.

101426222551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 101426222551 its reverse (155222624101), we get a palindrome (256648846652).

The spelling of 101426222551 in words is "one hundred one billion, four hundred twenty-six million, two hundred twenty-two thousand, five hundred fifty-one".