102031132224244 has 12 divisors (see below), whose sum is σ = 178556242664800. Its totient is φ = 51015062891448.

The previous prime is 102031132224169. The next prime is 102031132224247. The reversal of 102031132224244 is 442422231130201.

It is a super-2 number, since 2×102031132224244² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102031132224247) 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, 125348784 + ... + 126160135.

Almost surely, 2^{102031132224244} is an apocalyptic number.

It is an amenable number.

102031132224244 is a deficient number, since it is larger than the sum of its proper divisors (76525110440556).

102031132224244 is a wasteful number, since it uses less digits than its factorization.

102031132224244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251610342 (or 251610340 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 102031132224244 its reverse (442422231130201), we get a palindrome (544453363354445).

The spelling of 102031132224244 in words is "one hundred two trillion, thirty-one billion, one hundred thirty-two million, two hundred twenty-four thousand, two hundred forty-four".