201211120202 has 32 divisors (see below), whose sum is σ = 331789046400. Its totient is φ = 91091202048.

The previous prime is 201211120153. The next prime is 201211120217. The reversal of 201211120202 is 202021112102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969074 + ... + 1158242.

It is an arithmetic number, because the mean of its divisors is an integer number (10368407700).

Almost surely, 2^201211120202 is an apocalyptic number.

201211120202 is a deficient number, since it is larger than the sum of its proper divisors (130577926198).

201211120202 is a wasteful number, since it uses less digits than its factorization.

201211120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190430.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201211120202 its reverse (202021112102), we get a palindrome (403232232304).

The spelling of 201211120202 in words is "two hundred one billion, two hundred eleven million, one hundred twenty thousand, two hundred two".