20055602151121 has 8 divisors (see below), whose sum is σ = 20435239306944. Its totient is φ = 19676010534960.

The previous prime is 20055602151059. The next prime is 20055602151163. The reversal of 20055602151121 is 12115120655002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20055602151121 - 2¹¹ = 20055602149073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20055602151421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10495131 + ... + 12258016.

It is an arithmetic number, because the mean of its divisors is an integer number (2554404913368).

Almost surely, 2^{20055602151121} is an apocalyptic number.

It is an amenable number.

20055602151121 is a deficient number, since it is larger than the sum of its proper divisors (379637155823).

20055602151121 is a wasteful number, since it uses less digits than its factorization.

20055602151121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22769831.

The product of its (nonzero) digits is 6000, while the sum is 31.

The spelling of 20055602151121 in words is "twenty trillion, fifty-five billion, six hundred two million, one hundred fifty-one thousand, one hundred twenty-one".