101222164524 has 96 divisors (see below), whose sum is σ = 269755932096. Its totient is φ = 29265223680.

The previous prime is 101222164487. The next prime is 101222164531. The reversal of 101222164524 is 425461222101.

It is a junction number, because it is equal to n+sod(n) for n = 101222164491 and 101222164500.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1605354 + ... + 1667214.

It is an arithmetic number, because the mean of its divisors is an integer number (2809957626).

Almost surely, 2^101222164524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101222164524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134877966048).

101222164524 is an abundant number, since it is smaller than the sum of its proper divisors (168533767572).

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

101222164524 is a wasteful number, since it uses less digits than its factorization.

101222164524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62515 (or 62513 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 101222164524 its reverse (425461222101), we get a palindrome (526683386625).

The spelling of 101222164524 in words is "one hundred one billion, two hundred twenty-two million, one hundred sixty-four thousand, five hundred twenty-four".