2120131554401 has 8 divisors (see below), whose sum is σ = 2424561709440. Its totient is φ = 1816089954048.

The previous prime is 2120131554383. The next prime is 2120131554419. The reversal of 2120131554401 is 1044551310212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2120131554383) and next prime (2120131554419).

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 2120131554401 - 2⁶ = 2120131554337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120131553401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97126976 + ... + 97148801.

It is an arithmetic number, because the mean of its divisors is an integer number (303070213680).

Almost surely, 2^{2120131554401} is an apocalyptic number.

It is an amenable number.

2120131554401 is a deficient number, since it is larger than the sum of its proper divisors (304430155039).

2120131554401 is a wasteful number, since it uses less digits than its factorization.

2120131554401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194277343.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 2120131554401 its reverse (1044551310212), we get a palindrome (3164682864613).

The spelling of 2120131554401 in words is "two trillion, one hundred twenty billion, one hundred thirty-one million, five hundred fifty-four thousand, four hundred one".