1201010002 has 8 divisors (see below), whose sum is σ = 1863636300. Its totient is φ = 579797904.

The previous prime is 1201009963. The next prime is 1201010003. The reversal of 1201010002 is 2000101021.

It can be written as a sum of positive squares in 2 ways, for example, as 1162059921 + 38950081 = 34089^2 + 6241^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1201010003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10353477 + ... + 10353592.

Almost surely, 2^1201010002 is an apocalyptic number.

1201010002 is a deficient number, since it is larger than the sum of its proper divisors (662626298).

1201010002 is a wasteful number, since it uses less digits than its factorization.

1201010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20707100.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1201010002 is about 34655.5912083462. The cubic root of 1201010002 is about 1062.9566209336.

Adding to 1201010002 its reverse (2000101021), we get a palindrome (3201111023).

The spelling of 1201010002 in words is "one billion, two hundred one million, ten thousand, two".