654152021103202 has 32 divisors (see below), whose sum is σ = 1016951096448000. Its totient is φ = 315210305574528.

The previous prime is 654152021103167. The next prime is 654152021103209. The reversal of 654152021103202 is 202301120251456.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (654152021103209) 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 15 ways as a sum of consecutive naturals, for example, 1065655038 + ... + 1066268710.

It is an arithmetic number, because the mean of its divisors is an integer number (31779721764000).

Almost surely, 2^{654152021103202} is an apocalyptic number.

654152021103202 is a deficient number, since it is larger than the sum of its proper divisors (362799075344798).

654152021103202 is a wasteful number, since it uses less digits than its factorization.

654152021103202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647850.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 654152021103202 its reverse (202301120251456), we get a palindrome (856453141354658).

The spelling of 654152021103202 in words is "six hundred fifty-four trillion, one hundred fifty-two billion, twenty-one million, one hundred three thousand, two hundred two".