30010101121 has 32 divisors (see below), whose sum is σ = 40587579648. Its totient is φ = 21428029440.

The previous prime is 30010101113. The next prime is 30010101157. The reversal of 30010101121 is 12110101003.

It is a cyclic number.

It is not a de Polignac number, because 30010101121 - 2³ = 30010101113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30010101098 and 30010101107.

It is not an unprimeable number, because it can be changed into a prime (30010104121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27721 + ... + 246553.

It is an arithmetic number, because the mean of its divisors is an integer number (1268361864).

Almost surely, 2^30010101121 is an apocalyptic number.

It is an amenable number.

30010101121 is a deficient number, since it is larger than the sum of its proper divisors (10577478527).

30010101121 is a wasteful number, since it uses less digits than its factorization.

30010101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219001.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 30010101121 its reverse (12110101003), we get a palindrome (42120202124).

It can be divided in two parts, 30010 and 101121, that added together give a palindrome (131131).

The spelling of 30010101121 in words is "thirty billion, ten million, one hundred one thousand, one hundred twenty-one".