101222604024 has 64 divisors (see below), whose sum is σ = 254432586240. Its totient is φ = 33557829120.

The previous prime is 101222603983. The next prime is 101222604053. The reversal of 101222604024 is 420406222101.

It is a happy number.

It is a Cunningham number, because it is equal to 318155²-1.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 101222603985 and 101222604003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3804592 + ... + 3831104.

It is an arithmetic number, because the mean of its divisors is an integer number (3975509160).

Almost surely, 2^101222604024 is an apocalyptic number.

It is an amenable number.

101222604024 is an abundant number, since it is smaller than the sum of its proper divisors (153209982216).

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

101222604024 is a wasteful number, since it uses less digits than its factorization.

101222604024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27380 (or 27376 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 101222604024 its reverse (420406222101), we get a palindrome (521628826125).

The spelling of 101222604024 in words is "one hundred one billion, two hundred twenty-two million, six hundred four thousand, twenty-four".