201101214040 has 32 divisors (see below), whose sum is σ = 452534247360. Its totient is φ = 80430438400.

The previous prime is 201101214031. The next prime is 201101214071. The reversal of 201101214040 is 40412101102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14520 + ... + 634360.

It is an arithmetic number, because the mean of its divisors is an integer number (14141695230).

Almost surely, 2^201101214040 is an apocalyptic number.

201101214040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201101214040 is an abundant number, since it is smaller than the sum of its proper divisors (251433033320).

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

201101214040 is a wasteful number, since it uses less digits than its factorization.

201101214040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627963 (or 627959 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201101214040 its reverse (40412101102), we get a palindrome (241513315142).

The spelling of 201101214040 in words is "two hundred one billion, one hundred one million, two hundred fourteen thousand, forty".