101031342522 has 64 divisors (see below), whose sum is σ = 223439966208. Its totient is φ = 30200040000.

The previous prime is 101031342473. The next prime is 101031342527. The reversal of 101031342522 is 225243130101.

It is a junction number, because it is equal to n+sod(n) for n = 101031342492 and 101031342501.

It is not an unprimeable number, because it can be changed into a prime (101031342527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1778523 + ... + 1834449.

It is an arithmetic number, because the mean of its divisors is an integer number (3491249472).

Almost surely, 2^101031342522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101031342522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111719983104).

101031342522 is an abundant number, since it is smaller than the sum of its proper divisors (122408623686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101031342522 is a wasteful number, since it uses less digits than its factorization.

101031342522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56315.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 101031342522 its reverse (225243130101), we get a palindrome (326274472623).

The spelling of 101031342522 in words is "one hundred one billion, thirty-one million, three hundred forty-two thousand, five hundred twenty-two".