201101012434 has 32 divisors (see below), whose sum is σ = 347489049600. Its totient is φ = 85502547648.

The previous prime is 201101012369. The next prime is 201101012471. The reversal of 201101012434 is 434210101102.

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, 858079 + ... + 1067005.

It is an arithmetic number, because the mean of its divisors is an integer number (10859032800).

Almost surely, 2^201101012434 is an apocalyptic number.

201101012434 is a deficient number, since it is larger than the sum of its proper divisors (146388037166).

201101012434 is a wasteful number, since it uses less digits than its factorization.

201101012434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209482.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 201101012434 its reverse (434210101102), we get a palindrome (635311113536).

The spelling of 201101012434 in words is "two hundred one billion, one hundred one million, twelve thousand, four hundred thirty-four".