201426002051 has 8 divisors (see below), whose sum is σ = 212110929600. Its totient is φ = 190749430440.

The previous prime is 201426002017. The next prime is 201426002053. The reversal of 201426002051 is 150200624102.

It is a happy number.

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 201426002051 - 2²² = 201421807747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201426002053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2039465 + ... + 2135946.

It is an arithmetic number, because the mean of its divisors is an integer number (26513866200).

Almost surely, 2^201426002051 is an apocalyptic number.

201426002051 is a deficient number, since it is larger than the sum of its proper divisors (10684927549).

201426002051 is a wasteful number, since it uses less digits than its factorization.

201426002051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4177969.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 201426002051 its reverse (150200624102), we get a palindrome (351626626153).

The spelling of 201426002051 in words is "two hundred one billion, four hundred twenty-six million, two thousand, fifty-one".