201121634014 has 8 divisors (see below), whose sum is σ = 344779944048. Its totient is φ = 86194986000.

The previous prime is 201121634009. The next prime is 201121634017. The reversal of 201121634014 is 410436121102.

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

It is a super-2 number, since 2×201121634014² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201121634014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201121634017) 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, 7182915487 + ... + 7182915514.

It is an arithmetic number, because the mean of its divisors is an integer number (43097493006).

Almost surely, 2^201121634014 is an apocalyptic number.

201121634014 is a deficient number, since it is larger than the sum of its proper divisors (143658310034).

201121634014 is a wasteful number, since it uses less digits than its factorization.

201121634014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14365831010.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 201121634014 its reverse (410436121102), we get a palindrome (611557755116).

The spelling of 201121634014 in words is "two hundred one billion, one hundred twenty-one million, six hundred thirty-four thousand, fourteen".