201101202340 has 12 divisors (see below), whose sum is σ = 422312524956. Its totient is φ = 80440480928.

The previous prime is 201101202317. The next prime is 201101202353. The reversal of 201101202340 is 43202101102.

It can be written as a sum of positive squares in 2 ways, for example, as 71478161316 + 129623041024 = 267354^2 + 360032^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5027530039 + ... + 5027530078.

It is an arithmetic number, because the mean of its divisors is an integer number (35192710413).

Almost surely, 2^201101202340 is an apocalyptic number.

201101202340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201101202340 is an abundant number, since it is smaller than the sum of its proper divisors (221211322616).

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

201101202340 is a wasteful number, since it uses less digits than its factorization.

201101202340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10055060126 (or 10055060124 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201101202340 its reverse (43202101102), we get a palindrome (244303303442).

The spelling of 201101202340 in words is "two hundred one billion, one hundred one million, two hundred two thousand, three hundred forty".