102201120233244 has 18 divisors (see below), whose sum is σ = 258341720589680. Its totient is φ = 34067040077736.

The previous prime is 102201120233213. The next prime is 102201120233263. The reversal of 102201120233244 is 442332021102201.

102201120233244 is a `hidden beast` number, since 1 + 0 + 2 + 201 + 120 + 2 + 332 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×102201120233244² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1419460003204 + ... + 1419460003275.

Almost surely, 2^{102201120233244} is an apocalyptic number.

It is an amenable number.

102201120233244 is an abundant number, since it is smaller than the sum of its proper divisors (156140600356436).

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

102201120233244 is a wasteful number, since it uses less digits than its factorization.

102201120233244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838920006489 (or 2838920006484 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 102201120233244 its reverse (442332021102201), we get a palindrome (544533141335445).

The spelling of 102201120233244 in words is "one hundred two trillion, two hundred one billion, one hundred twenty million, two hundred thirty-three thousand, two hundred forty-four".