211121101202 has 64 divisors (see below), whose sum is σ = 367583961600. Its totient is φ = 89878118400.

The previous prime is 211121101201. The next prime is 211121101207. The reversal of 211121101202 is 202101121112.

It is not an unprimeable number, because it can be changed into a prime (211121101201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72374648 + ... + 72377564.

It is an arithmetic number, because the mean of its divisors is an integer number (5743499400).

Almost surely, 2^211121101202 is an apocalyptic number.

211121101202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211121101202 is a deficient number, since it is larger than the sum of its proper divisors (156462860398).

211121101202 is a wasteful number, since it uses less digits than its factorization.

211121101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211121101202 its reverse (202101121112), we get a palindrome (413222222314).

The spelling of 211121101202 in words is "two hundred eleven billion, one hundred twenty-one million, one hundred one thousand, two hundred two".