30101120322131 has 4 divisors (see below), whose sum is σ = 30101140208832. Its totient is φ = 30101100435432.

The previous prime is 30101120322121. The next prime is 30101120322137. The reversal of 30101120322131 is 13122302110103.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30101120322131 - 2²² = 30101116127827 is a prime.

It is a super-2 number, since 2×30101120322131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30101120322137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7467395 + ... + 10768668.

It is an arithmetic number, because the mean of its divisors is an integer number (7525285052208).

Almost surely, 2^{30101120322131} is an apocalyptic number.

30101120322131 is a deficient number, since it is larger than the sum of its proper divisors (19886701).

30101120322131 is a wasteful number, since it uses less digits than its factorization.

30101120322131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19886700.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 30101120322131 its reverse (13122302110103), we get a palindrome (43223422432234).

The spelling of 30101120322131 in words is "thirty trillion, one hundred one billion, one hundred twenty million, three hundred twenty-two thousand, one hundred thirty-one".