201202121132 has 24 divisors (see below), whose sum is σ = 357163460640. Its totient is φ = 99156216320.

The previous prime is 201202121119. The next prime is 201202121143. The reversal of 201202121132 is 231121202102.

It is a super-2 number, since 2×201202121132² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201202121132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929294 + ... + 1125162.

It is an arithmetic number, because the mean of its divisors is an integer number (14881810860).

Almost surely, 2^201202121132 is an apocalyptic number.

It is an amenable number.

201202121132 is a deficient number, since it is larger than the sum of its proper divisors (155961339508).

201202121132 is a wasteful number, since it uses less digits than its factorization.

201202121132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199561 (or 199559 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 201202121132 its reverse (231121202102), we get a palindrome (432323323234).

The spelling of 201202121132 in words is "two hundred one billion, two hundred two million, one hundred twenty-one thousand, one hundred thirty-two".