102021030310244 has 12 divisors (see below), whose sum is σ = 178578488060784. Its totient is φ = 50998605150024.

The previous prime is 102021030310223. The next prime is 102021030310301. The reversal of 102021030310244 is 442013030120201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2977482002 + ... + 2977516265.

It is an arithmetic number, because the mean of its divisors is an integer number (14881540671732).

Almost surely, 2^{102021030310244} is an apocalyptic number.

It is an amenable number.

102021030310244 is a deficient number, since it is larger than the sum of its proper divisors (76557457750540).

102021030310244 is a wasteful number, since it uses less digits than its factorization.

102021030310244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5955002554 (or 5955002552 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 102021030310244 its reverse (442013030120201), we get a palindrome (544034060430445).

The spelling of 102021030310244 in words is "one hundred two trillion, twenty-one billion, thirty million, three hundred ten thousand, two hundred forty-four".