121010443333401 has 24 divisors (see below), whose sum is σ = 173744466232864. Its totient is φ = 74888010017280.

The previous prime is 121010443333399. The next prime is 121010443333427. The reversal of 121010443333401 is 104333344010121.

It is not a de Polignac number, because 121010443333401 - 2¹ = 121010443333399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121010443333201) 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, 955921315 + ... + 956047896.

Almost surely, 2^{121010443333401} is an apocalyptic number.

It is an amenable number.

121010443333401 is a deficient number, since it is larger than the sum of its proper divisors (52734022899463).

121010443333401 is a wasteful number, since it uses less digits than its factorization.

121010443333401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911969321 (or 1911969304 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 121010443333401 its reverse (104333344010121), we get a palindrome (225343787343522).

The spelling of 121010443333401 in words is "one hundred twenty-one trillion, ten billion, four hundred forty-three million, three hundred thirty-three thousand, four hundred one".