20013061402001 has 4 divisors (see below), whose sum is σ = 20658644027904. Its totient is φ = 19367478776100.

The previous prime is 20013061401997. The next prime is 20013061402031. The reversal of 20013061402001 is 10020416031002.

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 20013061402001 - 2² = 20013061401997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20013061402031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322791312905 + ... + 322791312966.

It is an arithmetic number, because the mean of its divisors is an integer number (5164661006976).

Almost surely, 2^{20013061402001} is an apocalyptic number.

It is an amenable number.

20013061402001 is a deficient number, since it is larger than the sum of its proper divisors (645582625903).

20013061402001 is an equidigital number, since it uses as much as digits as its factorization.

20013061402001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645582625902.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20013061402001 its reverse (10020416031002), we get a palindrome (30033477433003).

The spelling of 20013061402001 in words is "twenty trillion, thirteen billion, sixty-one million, four hundred two thousand, one".