101225005055 has 32 divisors (see below), whose sum is σ = 131347180800. Its totient is φ = 74641416192.

The previous prime is 101225005051. The next prime is 101225005081. The reversal of 101225005055 is 550500522101.

It is a cyclic number.

It is not a de Polignac number, because 101225005055 - 2² = 101225005051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101225005051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1001636 + ... + 1098054.

It is an arithmetic number, because the mean of its divisors is an integer number (4104599400).

Almost surely, 2^101225005055 is an apocalyptic number.

101225005055 is a deficient number, since it is larger than the sum of its proper divisors (30122175745).

101225005055 is a wasteful number, since it uses less digits than its factorization.

101225005055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96743.

The product of its (nonzero) digits is 2500, while the sum is 26.

Adding to 101225005055 its reverse (550500522101), we get a palindrome (651725527156).

The spelling of 101225005055 in words is "one hundred one billion, two hundred twenty-five million, five thousand, fifty-five".