101225535545 has 16 divisors (see below), whose sum is σ = 127107487440. Its totient is φ = 77305123584.

The previous prime is 101225535493. The next prime is 101225535559. The reversal of 101225535545 is 545535522101.

It can be written as a sum of positive squares in 8 ways, for example, as 7106658601 + 94118876944 = 84301^2 + 306788^2 .

It is a cyclic number.

It is not a de Polignac number, because 101225535545 - 2¹⁶ = 101225470009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101225535499 and 101225535508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5152130 + ... + 5171739.

It is an arithmetic number, because the mean of its divisors is an integer number (7944217965).

Almost surely, 2^101225535545 is an apocalyptic number.

It is an amenable number.

101225535545 is a deficient number, since it is larger than the sum of its proper divisors (25881951895).

101225535545 is a wasteful number, since it uses less digits than its factorization.

101225535545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10323964.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 101225535545 in words is "one hundred one billion, two hundred twenty-five million, five hundred thirty-five thousand, five hundred forty-five".