10101522220523 has 4 divisors (see below), whose sum is σ = 10118001050208. Its totient is φ = 10085043390840.

The previous prime is 10101522220519. The next prime is 10101522220561. The reversal of 10101522220523 is 32502222510101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10101522220523 - 2² = 10101522220519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10101522220492 and 10101522220501.

It is not an unprimeable number, because it can be changed into a prime (10101522229523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8239413923 + ... + 8239415148.

It is an arithmetic number, because the mean of its divisors is an integer number (2529500262552).

Almost surely, 2^{10101522220523} is an apocalyptic number.

10101522220523 is a deficient number, since it is larger than the sum of its proper divisors (16478829685).

10101522220523 is an equidigital number, since it uses as much as digits as its factorization.

10101522220523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16478829684.

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

Adding to 10101522220523 its reverse (32502222510101), we get a palindrome (42603744730624).

The spelling of 10101522220523 in words is "ten trillion, one hundred one billion, five hundred twenty-two million, two hundred twenty thousand, five hundred twenty-three".