30001121010101 has 8 divisors (see below), whose sum is σ = 30699047643264. Its totient is φ = 29303204656320.

The previous prime is 30001121010067. The next prime is 30001121010167. The reversal of 30001121010101 is 10101012110003.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30001121010101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30001121010401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3500036 + ... + 8500146.

It is an arithmetic number, because the mean of its divisors is an integer number (3837380955408).

Almost surely, 2^{30001121010101} is an apocalyptic number.

It is an amenable number.

30001121010101 is a deficient number, since it is larger than the sum of its proper divisors (697926633163).

30001121010101 is a wasteful number, since it uses less digits than its factorization.

30001121010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139691.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 30001121010101 its reverse (10101012110003), we get a palindrome (40102133120104).

The spelling of 30001121010101 in words is "thirty trillion, one billion, one hundred twenty-one million, ten thousand, one hundred one".