210012200111002 has 4 divisors (see below), whose sum is σ = 315018300166506. Its totient is φ = 105006100055500.

The previous prime is 210012200110997. The next prime is 210012200111027. The reversal of 210012200111002 is 200111002210012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 205193907317281 + 4818292793721 = 14324591^2 + 2195061^2 .

It is a super-2 number, since 2×210012200111002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52503050027749 + ... + 52503050027752.

Almost surely, 2^{210012200111002} is an apocalyptic number.

210012200111002 is a deficient number, since it is larger than the sum of its proper divisors (105006100055504).

210012200111002 is a wasteful number, since it uses less digits than its factorization.

210012200111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105006100055503.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210012200111002 its reverse (200111002210012), we get a palindrome (410123202321014).

It can be divided in two parts, 210012 and 200111002, that multiplied together give a palindrome (42025711752024).

The spelling of 210012200111002 in words is "two hundred ten trillion, twelve billion, two hundred million, one hundred eleven thousand, two".