10001201202 has 12 divisors (see below), whose sum is σ = 21669269310. Its totient is φ = 3333733728.

The previous prime is 10001201191. The next prime is 10001201207. The reversal of 10001201202 is 20210210001.

It can be written as a sum of positive squares in only one way, i.e., 9329821281 + 671379921 = 96591^2 + 25911^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10001201207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 277811127 + ... + 277811162.

Almost surely, 2^10001201202 is an apocalyptic number.

10001201202 is an abundant number, since it is smaller than the sum of its proper divisors (11668068108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10001201202 is a wasteful number, since it uses less digits than its factorization.

10001201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555622297 (or 555622294 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10001201202 its reverse (20210210001), we get a palindrome (30211411203).

The spelling of 10001201202 in words is "ten billion, one million, two hundred one thousand, two hundred two".