201121030294 has 8 divisors (see below), whose sum is σ = 301699689480. Its totient is φ = 100554467136.

The previous prime is 201121030291. The next prime is 201121030307. The reversal of 201121030294 is 492030121102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201121030291) 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, 2982324 + ... + 3049015.

It is an arithmetic number, because the mean of its divisors is an integer number (37712461185).

Almost surely, 2^201121030294 is an apocalyptic number.

201121030294 is a deficient number, since it is larger than the sum of its proper divisors (100578659186).

201121030294 is a wasteful number, since it uses less digits than its factorization.

201121030294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6048014.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 201121030294 its reverse (492030121102), we get a palindrome (693151151396).

The spelling of 201121030294 in words is "two hundred one billion, one hundred twenty-one million, thirty thousand, two hundred ninety-four".