63122104100 has 72 divisors (see below), whose sum is σ = 150009336288. Its totient is φ = 22864076800.

The previous prime is 63122104063. The next prime is 63122104103. The reversal of 63122104100 is 140122136.

It is a super-2 number, since 2×63122104100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (63122104103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171059 + ... + 394341.

It is an arithmetic number, because the mean of its divisors is an integer number (2083463004).

Almost surely, 2^63122104100 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 63122104100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75004668144).

63122104100 is an abundant number, since it is smaller than the sum of its proper divisors (86887232188).

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

63122104100 is a wasteful number, since it uses less digits than its factorization.

63122104100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223565 (or 223558 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 63122104100 its reverse (140122136), we get a palindrome (63262226236).

The spelling of 63122104100 in words is "sixty-three billion, one hundred twenty-two million, one hundred four thousand, one hundred".