30137015212242 has 32 divisors (see below), whose sum is σ = 60659674392192. Its totient is φ = 9981401399424.

The previous prime is 30137015212229. The next prime is 30137015212243. The reversal of 30137015212242 is 24221251073103.

It is not an unprimeable number, because it can be changed into a prime (30137015212243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33903723 + ... + 34781265.

It is an arithmetic number, because the mean of its divisors is an integer number (1895614824756).

Almost surely, 2^{30137015212242} is an apocalyptic number.

30137015212242 is an abundant number, since it is smaller than the sum of its proper divisors (30522659179950).

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

30137015212242 is a wasteful number, since it uses less digits than its factorization.

30137015212242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914162.

The product of its (nonzero) digits is 20160, while the sum is 33.

Adding to 30137015212242 its reverse (24221251073103), we get a palindrome (54358266285345).

The spelling of 30137015212242 in words is "thirty trillion, one hundred thirty-seven billion, fifteen million, two hundred twelve thousand, two hundred forty-two".