201010423434 has 8 divisors (see below), whose sum is σ = 402020846880. Its totient is φ = 67003474476.

The previous prime is 201010423433. The next prime is 201010423451. The reversal of 201010423434 is 434324010102.

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

201010423434 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (201010423433) 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, 16750868614 + ... + 16750868625.

It is an arithmetic number, because the mean of its divisors is an integer number (50252605860).

Almost surely, 2^201010423434 is an apocalyptic number.

201010423434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201010423434 is a wasteful number, since it uses less digits than its factorization.

201010423434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33501737244.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 201010423434 its reverse (434324010102), we get a palindrome (635334433536).

The spelling of 201010423434 in words is "two hundred one billion, ten million, four hundred twenty-three thousand, four hundred thirty-four".