210002201012 has 6 divisors (see below), whose sum is σ = 367503851778. Its totient is φ = 105001100504.

The previous prime is 210002200951. The next prime is 210002201141. The reversal of 210002201012 is 210102200012.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 135994263076 + 74007937936 = 368774^2 + 272044^2 .

It is a junction number, because it is equal to n+sod(n) for n = 210002200984 and 210002201002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26250275123 + ... + 26250275130.

It is an arithmetic number, because the mean of its divisors is an integer number (61250641963).

Almost surely, 2^210002201012 is an apocalyptic number.

It is an amenable number.

210002201012 is a deficient number, since it is larger than the sum of its proper divisors (157501650766).

210002201012 is a wasteful number, since it uses less digits than its factorization.

210002201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52500550257 (or 52500550255 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210002201012 its reverse (210102200012), we get a palindrome (420104401024).

The spelling of 210002201012 in words is "two hundred ten billion, two million, two hundred one thousand, twelve".