2101200110002 has 12 divisors (see below), whose sum is σ = 3666379783950. Its totient is φ = 900514332816.

The previous prime is 2101200109913. The next prime is 2101200110021. The reversal of 2101200110002 is 2000110021012.

It can be written as a sum of positive squares in only one way, i.e., 2035047755601 + 66152354401 = 1426551^2 + 257201^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10720408627 + ... + 10720408822.

Almost surely, 2^{2101200110002} is an apocalyptic number.

2101200110002 is a deficient number, since it is larger than the sum of its proper divisors (1565179673948).

2101200110002 is a wasteful number, since it uses less digits than its factorization.

2101200110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21440817465 (or 21440817458 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2101200110002 its reverse (2000110021012), we get a palindrome (4101310131014).

The spelling of 2101200110002 in words is "two trillion, one hundred one billion, two hundred million, one hundred ten thousand, two".