200001012100202 has 16 divisors (see below), whose sum is σ = 301180620641472. Its totient is φ = 99607568887680.

The previous prime is 200001012100177. The next prime is 200001012100207. The reversal of 200001012100202 is 202001210100002.

It is a happy number.

It is a super-2 number, since 2×200001012100202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200001012100207) 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, 20121908 + ... + 28370639.

It is an arithmetic number, because the mean of its divisors is an integer number (18823788790092).

Almost surely, 2^{200001012100202} is an apocalyptic number.

200001012100202 is a deficient number, since it is larger than the sum of its proper divisors (101179608541270).

200001012100202 is a wasteful number, since it uses less digits than its factorization.

200001012100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48500653.

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

Adding to 200001012100202 its reverse (202001210100002), we get a palindrome (402002222200204).

The spelling of 200001012100202 in words is "two hundred trillion, one billion, twelve million, one hundred thousand, two hundred two".