7125050100 has 144 divisors (see below), whose sum is σ = 23946828416. Its totient is φ = 1601856000.

The previous prime is 7125050083. The next prime is 7125050111. The reversal of 7125050100 is 10505217.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100290 + ... + 155910.

Almost surely, 2^7125050100 is an apocalyptic number.

7125050100 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7125050100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11973414208).

7125050100 is an abundant number, since it is smaller than the sum of its proper divisors (16821778316).

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

7125050100 is a wasteful number, since it uses less digits than its factorization.

7125050100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55706 (or 55699 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 7125050100 is about 84410.0118469367. The cubic root of 7125050100 is about 1924.2550758011.

Adding to 7125050100 its reverse (10505217), we get a palindrome (7135555317).

The spelling of 7125050100 in words is "seven billion, one hundred twenty-five million, fifty thousand, one hundred".