20401004212201 has 8 divisors (see below), whose sum is σ = 21785277024000. Its totient is φ = 19062117394320.

The previous prime is 20401004212163. The next prime is 20401004212241. The reversal of 20401004212201 is 10221240010402.

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

It is not a de Polignac number, because 20401004212201 - 2⁷ = 20401004212073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20401004212241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11346497551 + ... + 11346499348.

It is an arithmetic number, because the mean of its divisors is an integer number (2723159628000).

Almost surely, 2^{20401004212201} is an apocalyptic number.

It is an amenable number.

20401004212201 is a deficient number, since it is larger than the sum of its proper divisors (1384272811799).

20401004212201 is a wasteful number, since it uses less digits than its factorization.

20401004212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22692996959.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20401004212201 its reverse (10221240010402), we get a palindrome (30622244222603).

The spelling of 20401004212201 in words is "twenty trillion, four hundred one billion, four million, two hundred twelve thousand, two hundred one".