30101321140 has 192 divisors, whose sum is σ = 75014553600. Its totient is φ = 10026892800.

The previous prime is 30101321137. The next prime is 30101321147. The reversal of 30101321140 is 4112310103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30101321147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29539551 + ... + 29540569.

It is an arithmetic number, because the mean of its divisors is an integer number (390700800).

Almost surely, 2^30101321140 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 30101321140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37507276800).

30101321140 is an abundant number, since it is smaller than the sum of its proper divisors (44913232460).

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

30101321140 is a wasteful number, since it uses less digits than its factorization.

30101321140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30101321140 its reverse (4112310103), we get a palindrome (34213631243).

The spelling of 30101321140 in words is "thirty billion, one hundred one million, three hundred twenty-one thousand, one hundred forty".