101202325145 has 4 divisors (see below), whose sum is σ = 121442790180. Its totient is φ = 80961860112.

The previous prime is 101202325109. The next prime is 101202325157. The reversal of 101202325145 is 541523202101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25163159641 + 76039165504 = 158629^2 + 275752^2 .

It is a cyclic number.

It is not a de Polignac number, because 101202325145 - 2²² = 101198130841 is a prime.

It is a super-2 number, since 2×101202325145² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10120232510 + ... + 10120232519.

It is an arithmetic number, because the mean of its divisors is an integer number (30360697545).

Almost surely, 2^101202325145 is an apocalyptic number.

It is an amenable number.

101202325145 is a deficient number, since it is larger than the sum of its proper divisors (20240465035).

101202325145 is an equidigital number, since it uses as much as digits as its factorization.

101202325145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20240465034.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 101202325145 its reverse (541523202101), we get a palindrome (642725527246).

The spelling of 101202325145 in words is "one hundred one billion, two hundred two million, three hundred twenty-five thousand, one hundred forty-five".