5211501242130 has 48 divisors (see below), whose sum is σ = 13653337636224. Its totient is φ = 1379125007520.

The previous prime is 5211501242111. The next prime is 5211501242137. The reversal of 5211501242130 is 312421051125.

It is a happy number.

5211501242130 is a `hidden beast` number, since 5 + 2 + 1 + 1 + 501 + 24 + 2 + 130 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5211501242094 and 5211501242103.

It is not an unprimeable number, because it can be changed into a prime (5211501242137) 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, 221001834 + ... + 221025413.

It is an arithmetic number, because the mean of its divisors is an integer number (284444534088).

Almost surely, 2^{5211501242130} is an apocalyptic number.

5211501242130 is an abundant number, since it is smaller than the sum of its proper divisors (8441836394094).

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

5211501242130 is a wasteful number, since it uses less digits than its factorization.

5211501242130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442027391 (or 442027388 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 5211501242130 its reverse (312421051125), we get a palindrome (5523922293255).

The spelling of 5211501242130 in words is "five trillion, two hundred eleven billion, five hundred one million, two hundred forty-two thousand, one hundred thirty".