201202231011 has 16 divisors (see below), whose sum is σ = 269734434816. Its totient is φ = 133403593536.

The previous prime is 201202231003. The next prime is 201202231063. The reversal of 201202231011 is 110132202102.

It is not a de Polignac number, because 201202231011 - 2³ = 201202231003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201202231411) 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, 545506 + ... + 836648.

It is an arithmetic number, because the mean of its divisors is an integer number (16858402176).

Almost surely, 2^201202231011 is an apocalyptic number.

201202231011 is a deficient number, since it is larger than the sum of its proper divisors (68532203805).

201202231011 is a wasteful number, since it uses less digits than its factorization.

201202231011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292402.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 201202231011 its reverse (110132202102), we get a palindrome (311334433113).

The spelling of 201202231011 in words is "two hundred one billion, two hundred two million, two hundred thirty-one thousand, eleven".