121011030201 has 32 divisors (see below), whose sum is σ = 164006608896. Its totient is φ = 79358760000.

The previous prime is 121011030169. The next prime is 121011030209. The reversal of 121011030201 is 102030110121.

It is not a de Polignac number, because 121011030201 - 2⁵ = 121011030169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121011030209) 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, 22115896 + ... + 22121366.

It is an arithmetic number, because the mean of its divisors is an integer number (5125206528).

Almost surely, 2^121011030201 is an apocalyptic number.

It is an amenable number.

121011030201 is a deficient number, since it is larger than the sum of its proper divisors (42995578695).

121011030201 is a wasteful number, since it uses less digits than its factorization.

121011030201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6093.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 121011030201 its reverse (102030110121), we get a palindrome (223041140322).

The spelling of 121011030201 in words is "one hundred twenty-one billion, eleven million, thirty thousand, two hundred one".