30001201123101 has 24 divisors (see below), whose sum is σ = 45761746952544. Its totient is φ = 17376261277440.

The previous prime is 30001201123073. The next prime is 30001201123129. The reversal of 30001201123101 is 10132110210003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30001201123073) and next prime (30001201123129).

It is not a de Polignac number, because 30001201123101 - 2¹⁹ = 30001200598813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30001201123141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1330891095 + ... + 1330913636.

It is an arithmetic number, because the mean of its divisors is an integer number (1906739456356).

Almost surely, 2^{30001201123101} is an apocalyptic number.

It is an amenable number.

30001201123101 is a deficient number, since it is larger than the sum of its proper divisors (15760545829443).

30001201123101 is a wasteful number, since it uses less digits than its factorization.

30001201123101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661804781 (or 2661804764 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 30001201123101 its reverse (10132110210003), we get a palindrome (40133311333104).

The spelling of 30001201123101 in words is "thirty trillion, one billion, two hundred one million, one hundred twenty-three thousand, one hundred one".