42213665033201 has 4 divisors (see below), whose sum is σ = 43195378173552. Its totient is φ = 41231951892852.

The previous prime is 42213665033143. The next prime is 42213665033213. The reversal of 42213665033201 is 10233056631224.

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 a de Polignac number, because none of the positive numbers 2^k-42213665033201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42213665033261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490856570111 + ... + 490856570196.

It is an arithmetic number, because the mean of its divisors is an integer number (10798844543388).

Almost surely, 2^{42213665033201} is an apocalyptic number.

It is an amenable number.

42213665033201 is a deficient number, since it is larger than the sum of its proper divisors (981713140351).

42213665033201 is an equidigital number, since it uses as much as digits as its factorization.

42213665033201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981713140350.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 42213665033201 in words is "forty-two trillion, two hundred thirteen billion, six hundred sixty-five million, thirty-three thousand, two hundred one".