30211001010131 has 4 divisors (see below), whose sum is σ = 30493346814072. Its totient is φ = 29928655206192.

The previous prime is 30211001010121. The next prime is 30211001010137. The reversal of 30211001010131 is 13101010011203.

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 30211001010131 - 2⁶ = 30211001010067 is a prime.

It is a super-2 number, since 2×30211001010131² (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 (30211001010137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141172901810 + ... + 141172902023.

It is an arithmetic number, because the mean of its divisors is an integer number (7623336703518).

Almost surely, 2^{30211001010131} is an apocalyptic number.

30211001010131 is a deficient number, since it is larger than the sum of its proper divisors (282345803941).

30211001010131 is a wasteful number, since it uses less digits than its factorization.

30211001010131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282345803940.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 30211001010131 its reverse (13101010011203), we get a palindrome (43312011021334).

The spelling of 30211001010131 in words is "thirty trillion, two hundred eleven billion, one million, ten thousand, one hundred thirty-one".