4051202350121 has 4 divisors (see below), whose sum is σ = 4053632587152. Its totient is φ = 4048772113092.

The previous prime is 4051202350109. The next prime is 4051202350159. The reversal of 4051202350121 is 1210532021504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4051202350121 - 2³⁴ = 4034022480937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4051202350171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1215116015 + ... + 1215119348.

It is an arithmetic number, because the mean of its divisors is an integer number (1013408146788).

Almost surely, 2^{4051202350121} is an apocalyptic number.

It is an amenable number.

4051202350121 is a deficient number, since it is larger than the sum of its proper divisors (2430237031).

4051202350121 is a wasteful number, since it uses less digits than its factorization.

4051202350121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430237030.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 4051202350121 its reverse (1210532021504), we get a palindrome (5261734371625).

The spelling of 4051202350121 in words is "four trillion, fifty-one billion, two hundred two million, three hundred fifty thousand, one hundred twenty-one".