101205055522 has 8 divisors (see below), whose sum is σ = 152237634156. Its totient is φ = 50459177472.

The previous prime is 101205055517. The next prime is 101205055547. The reversal of 101205055522 is 225550502101.

It can be written as a sum of positive squares in 2 ways, for example, as 101048330161 + 156725361 = 317881^2 + 12519^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×101205055522² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71674263 + ... + 71675674.

Almost surely, 2^101205055522 is an apocalyptic number.

101205055522 is a deficient number, since it is larger than the sum of its proper divisors (51032578634).

101205055522 is a wasteful number, since it uses less digits than its factorization.

101205055522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143350292.

The product of its (nonzero) digits is 5000, while the sum is 28.

Adding to 101205055522 its reverse (225550502101), we get a palindrome (326755557623).

The spelling of 101205055522 in words is "one hundred one billion, two hundred five million, fifty-five thousand, five hundred twenty-two".