102021244242346 has 96 divisors (see below), whose sum is σ = 182953144129536. Its totient is φ = 42292793088000.

The previous prime is 102021244242263. The next prime is 102021244242347. The reversal of 102021244242346 is 643242442120201.

It is a super-3 number, since 3×102021244242346³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102021244242347) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113348566 + ... + 114245086.

It is an arithmetic number, because the mean of its divisors is an integer number (1905761918016).

Almost surely, 2^{102021244242346} is an apocalyptic number.

102021244242346 is a deficient number, since it is larger than the sum of its proper divisors (80931899887190).

102021244242346 is a wasteful number, since it uses less digits than its factorization.

102021244242346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896928 (or 896915 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 102021244242346 its reverse (643242442120201), we get a palindrome (745263686362547).

The spelling of 102021244242346 in words is "one hundred two trillion, twenty-one billion, two hundred forty-four million, two hundred forty-two thousand, three hundred forty-six".