1201100002 has 8 divisors (see below), whose sum is σ = 1845592812. Its totient is φ = 585902400.

The previous prime is 1201099981. The next prime is 1201100023. The reversal of 1201100002 is 2000011021.

It is an interprime number because it is at equal distance from previous prime (1201099981) and next prime (1201100023).

It can be written as a sum of positive squares in 2 ways, for example, as 934463761 + 266636241 = 30569^2 + 16329^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7323699 + ... + 7323862.

Almost surely, 2^1201100002 is an apocalyptic number.

1201100002 is a deficient number, since it is larger than the sum of its proper divisors (644492810).

1201100002 is a wasteful number, since it uses less digits than its factorization.

1201100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14647604.

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

The square root of 1201100002 is about 34656.8896757917. The cubic root of 1201100002 is about 1062.9831718383.

Adding to 1201100002 its reverse (2000011021), we get a palindrome (3201111023).

The spelling of 1201100002 in words is "one billion, two hundred one million, one hundred thousand, two".