102245420332 has 48 divisors (see below), whose sum is σ = 197304387840. Its totient is φ = 45974404800.

The previous prime is 102245420317. The next prime is 102245420351. The reversal of 102245420332 is 233024542201.

It is a self number, because there is not a number n which added to its sum of digits gives 102245420332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3322657 + ... + 3353287.

It is an arithmetic number, because the mean of its divisors is an integer number (4110508080).

Almost surely, 2^102245420332 is an apocalyptic number.

It is an amenable number.

102245420332 is a deficient number, since it is larger than the sum of its proper divisors (95058967508).

102245420332 is a wasteful number, since it uses less digits than its factorization.

102245420332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31462 (or 31460 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 102245420332 its reverse (233024542201), we get a palindrome (335269962533).

The spelling of 102245420332 in words is "one hundred two billion, two hundred forty-five million, four hundred twenty thousand, three hundred thirty-two".