200120111221102 has 32 divisors (see below), whose sum is σ = 304010313868800. Its totient is φ = 98786773800000.

The previous prime is 200120111221031. The next prime is 200120111221109. The reversal of 200120111221102 is 201122111021002.

It is a super-2 number, since 2×200120111221102² (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 (200120111221109) 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, 782022049 + ... + 782277907.

It is an arithmetic number, because the mean of its divisors is an integer number (9500322308400).

Almost surely, 2^{200120111221102} is an apocalyptic number.

200120111221102 is a deficient number, since it is larger than the sum of its proper divisors (103890202647698).

200120111221102 is a wasteful number, since it uses less digits than its factorization.

200120111221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262552.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 200120111221102 its reverse (201122111021002), we get a palindrome (401242222242104).

The spelling of 200120111221102 in words is "two hundred trillion, one hundred twenty billion, one hundred eleven million, two hundred twenty-one thousand, one hundred two".