3201421000055 has 16 divisors (see below), whose sum is σ = 3843736473024. Its totient is φ = 2559782895360.

The previous prime is 3201421000049. The next prime is 3201421000061. The reversal of 3201421000055 is 5500001241023.

It is an interprime number because it is at equal distance from previous prime (3201421000049) and next prime (3201421000061).

It is not a de Polignac number, because 3201421000055 - 2¹² = 3201420995959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194950745 + ... + 194967165.

It is an arithmetic number, because the mean of its divisors is an integer number (240233529564).

Almost surely, 2^{3201421000055} is an apocalyptic number.

3201421000055 is a deficient number, since it is larger than the sum of its proper divisors (642315472969).

3201421000055 is a wasteful number, since it uses less digits than its factorization.

3201421000055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34666.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 3201421000055 its reverse (5500001241023), we get a palindrome (8701422241078).

The spelling of 3201421000055 in words is "three trillion, two hundred one billion, four hundred twenty-one million, fifty-five", and thus it is an aban number.