31224010100204 has 6 divisors (see below), whose sum is σ = 54642017675364. Its totient is φ = 15612005050100.

The previous prime is 31224010100131. The next prime is 31224010100219. The reversal of 31224010100204 is 40200101042213.

It is a super-2 number, since 2×31224010100204² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3903001262522 + ... + 3903001262529.

It is an arithmetic number, because the mean of its divisors is an integer number (9107002945894).

Almost surely, 2^{31224010100204} is an apocalyptic number.

It is an amenable number.

31224010100204 is a deficient number, since it is larger than the sum of its proper divisors (23418007575160).

31224010100204 is a wasteful number, since it uses less digits than its factorization.

31224010100204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7806002525055 (or 7806002525053 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 31224010100204 its reverse (40200101042213), we get a palindrome (71424111142417).

The spelling of 31224010100204 in words is "thirty-one trillion, two hundred twenty-four billion, ten million, one hundred thousand, two hundred four".