1200101002 has 8 divisors (see below), whose sum is σ = 1800354276. Its totient is φ = 599982912.

The previous prime is 1200100999. The next prime is 1200101011. The reversal of 1200101002 is 2001010021.

It can be written as a sum of positive squares in 2 ways, for example, as 899460081 + 300640921 = 29991^2 + 17339^2 .

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, 7513 + ... + 49564.

Almost surely, 2^1200101002 is an apocalyptic number.

1200101002 is a deficient number, since it is larger than the sum of its proper divisors (600253274).

1200101002 is a wasteful number, since it uses less digits than its factorization.

1200101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67592.

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

The square root of 1200101002 is about 34642.4739590001. The cubic root of 1200101002 is about 1062.6883824131.

Adding to 1200101002 its reverse (2001010021), we get a palindrome (3201111023).

The spelling of 1200101002 in words is "one billion, two hundred million, one hundred one thousand, two".