101021200202 has 32 divisors (see below), whose sum is σ = 165225045888. Its totient is φ = 46043666496.

The previous prime is 101021200123. The next prime is 101021200207. The reversal of 101021200202 is 202002120101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101021200207) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5802803 + ... + 5820185.

It is an arithmetic number, because the mean of its divisors is an integer number (5163282684).

Almost surely, 2^101021200202 is an apocalyptic number.

101021200202 is a deficient number, since it is larger than the sum of its proper divisors (64203845686).

101021200202 is a wasteful number, since it uses less digits than its factorization.

101021200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20174.

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

Adding to 101021200202 its reverse (202002120101), we get a palindrome (303023320303).

The spelling of 101021200202 in words is "one hundred one billion, twenty-one million, two hundred thousand, two hundred two".