204110001242031 has 16 divisors (see below), whose sum is σ = 277950163912704. Its totient is φ = 133171860136224.

The previous prime is 204110001242027. The next prime is 204110001242041. The reversal of 204110001242031 is 130242100011402.

It is not a de Polignac number, because 204110001242031 - 2² = 204110001242027 is a prime.

It is a super-2 number, since 2×204110001242031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204110001241989 and 204110001242007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204110001242041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31227495 + ... + 37193768.

It is an arithmetic number, because the mean of its divisors is an integer number (17371885244544).

Almost surely, 2^{204110001242031} is an apocalyptic number.

204110001242031 is a deficient number, since it is larger than the sum of its proper divisors (73840162670673).

204110001242031 is a wasteful number, since it uses less digits than its factorization.

204110001242031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68442470.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 204110001242031 its reverse (130242100011402), we get a palindrome (334352101253433).

The spelling of 204110001242031 in words is "two hundred four trillion, one hundred ten billion, one million, two hundred forty-two thousand, thirty-one".