30211323101 has 16 divisors (see below), whose sum is σ = 33433979904. Its totient is φ = 27153333504.

The previous prime is 30211323089. The next prime is 30211323143. The reversal of 30211323101 is 10132311203.

It is a de Polignac number, because none of the positive numbers 2^k-30211323101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30211323101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211313101) 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, 176660 + ... + 302706.

It is an arithmetic number, because the mean of its divisors is an integer number (2089623744).

Almost surely, 2^30211323101 is an apocalyptic number.

It is an amenable number.

30211323101 is a deficient number, since it is larger than the sum of its proper divisors (3222656803).

30211323101 is a wasteful number, since it uses less digits than its factorization.

30211323101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126700.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30211323101 its reverse (10132311203), we get a palindrome (40343634304).

The spelling of 30211323101 in words is "thirty billion, two hundred eleven million, three hundred twenty-three thousand, one hundred one".