101210404052 has 12 divisors (see below), whose sum is σ = 177458168916. Its totient is φ = 50508070080.

The previous prime is 101210404037. The next prime is 101210404117. The reversal of 101210404052 is 250404012101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22549226896 + 78661177156 = 150164^2 + 280466^2 .

It is a congruent number.

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, 24280643 + ... + 24284810.

It is an arithmetic number, because the mean of its divisors is an integer number (14788180743).

Almost surely, 2^101210404052 is an apocalyptic number.

It is an amenable number.

101210404052 is a deficient number, since it is larger than the sum of its proper divisors (76247764864).

101210404052 is a wasteful number, since it uses less digits than its factorization.

101210404052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48565978 (or 48565976 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 101210404052 its reverse (250404012101), we get a palindrome (351614416153).

The spelling of 101210404052 in words is "one hundred one billion, two hundred ten million, four hundred four thousand, fifty-two".