201100022157 has 8 divisors (see below), whose sum is σ = 268156992960. Its totient is φ = 134054866400.

The previous prime is 201100022131. The next prime is 201100022213. The reversal of 201100022157 is 751220001102.

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

It is a cyclic number.

It is not a de Polignac number, because 201100022157 - 2¹² = 201100018061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201100022257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2913969 + ... + 2982182.

It is an arithmetic number, because the mean of its divisors is an integer number (33519624120).

Almost surely, 2^201100022157 is an apocalyptic number.

It is an amenable number.

201100022157 is a deficient number, since it is larger than the sum of its proper divisors (67056970803).

201100022157 is a wasteful number, since it uses less digits than its factorization.

201100022157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5907523.

The product of its (nonzero) digits is 280, while the sum is 21.

Adding to 201100022157 its reverse (751220001102), we get a palindrome (952320023259).

The spelling of 201100022157 in words is "two hundred one billion, one hundred million, twenty-two thousand, one hundred fifty-seven".