200120012211102 has 32 divisors (see below), whose sum is σ = 401276410728480. Its totient is φ = 66534025743360.

The previous prime is 200120012211071. The next prime is 200120012211109. The reversal of 200120012211102 is 201112210021002.

It is a super-2 number, since 2×200120012211102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200120012211109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1451727 + ... + 20058602.

It is an arithmetic number, because the mean of its divisors is an integer number (12539887835265).

Almost surely, 2^{200120012211102} is an apocalyptic number.

200120012211102 is an abundant number, since it is smaller than the sum of its proper divisors (201156398517378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200120012211102 is a wasteful number, since it uses less digits than its factorization.

200120012211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21514348.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200120012211102 its reverse (201112210021002), we get a palindrome (401232222232104).

The spelling of 200120012211102 in words is "two hundred trillion, one hundred twenty billion, twelve million, two hundred eleven thousand, one hundred two".