201101234012 has 48 divisors (see below), whose sum is σ = 411620267520. Its totient is φ = 84168770112.

The previous prime is 201101233979. The next prime is 201101234017. The reversal of 201101234012 is 210432101102.

It is a super-2 number, since 2×201101234012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201101234017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13618289 + ... + 13633047.

It is an arithmetic number, because the mean of its divisors is an integer number (8575422240).

Almost surely, 2^201101234012 is an apocalyptic number.

It is an amenable number.

201101234012 is an abundant number, since it is smaller than the sum of its proper divisors (210519033508).

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

201101234012 is a wasteful number, since it uses less digits than its factorization.

201101234012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26130 (or 26128 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 201101234012 its reverse (210432101102), we get a palindrome (411533335114).

The spelling of 201101234012 in words is "two hundred one billion, one hundred one million, two hundred thirty-four thousand, twelve".