210102005552 has 40 divisors (see below), whose sum is σ = 414964284336. Its totient is φ = 103016466176.

The previous prime is 210102005521. The next prime is 210102005557. The reversal of 210102005552 is 255500201012.

It is not an unprimeable number, because it can be changed into a prime (210102005557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1631423 + ... + 1755489.

Almost surely, 2^210102005552 is an apocalyptic number.

It is an amenable number.

210102005552 is a deficient number, since it is larger than the sum of its proper divisors (204862278784).

210102005552 is a wasteful number, since it uses less digits than its factorization.

210102005552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126125 (or 126119 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

Adding to 210102005552 its reverse (255500201012), we get a palindrome (465602206564).

The spelling of 210102005552 in words is "two hundred ten billion, one hundred two million, five thousand, five hundred fifty-two".