102201203112292 has 24 divisors (see below), whose sum is σ = 180524864159136. Its totient is φ = 50622677076288.

The previous prime is 102201203112287. The next prime is 102201203112293. The reversal of 102201203112292 is 292211302102201.

It is a super-2 number, since 2×102201203112292² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102201203112292.

It is not an unprimeable number, because it can be changed into a prime (102201203112293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68115808 + ... + 69600040.

It is an arithmetic number, because the mean of its divisors is an integer number (7521869339964).

Almost surely, 2^{102201203112292} is an apocalyptic number.

It is an amenable number.

102201203112292 is a deficient number, since it is larger than the sum of its proper divisors (78323661046844).

102201203112292 is a wasteful number, since it uses less digits than its factorization.

102201203112292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645227 (or 1645225 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 102201203112292 its reverse (292211302102201), we get a palindrome (394412505214493).

The spelling of 102201203112292 in words is "one hundred two trillion, two hundred one billion, two hundred three million, one hundred twelve thousand, two hundred ninety-two".