102010202244 has 72 divisors (see below), whose sum is σ = 277102451808. Its totient is φ = 31525528320.

The previous prime is 102010202201. The next prime is 102010202401. The reversal of 102010202244 is 442202010201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1202902 + ... + 1284909.

It is an arithmetic number, because the mean of its divisors is an integer number (3848645164).

Almost surely, 2^102010202244 is an apocalyptic number.

It is an amenable number.

102010202244 is an abundant number, since it is smaller than the sum of its proper divisors (175092249564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102010202244 is a wasteful number, since it uses less digits than its factorization.

102010202244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487905 (or 2487900 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 102010202244 its reverse (442202010201), we get a palindrome (544212212445).

The spelling of 102010202244 in words is "one hundred two billion, ten million, two hundred two thousand, two hundred forty-four".