1200101002010 has 8 divisors (see below), whose sum is σ = 2160181803636. Its totient is φ = 480040400800.

The previous prime is 1200101001977. The next prime is 1200101002033. The reversal of 1200101002010 is 102001010021.

It can be written as a sum of positive squares in 2 ways, for example, as 1175279314609 + 24821687401 = 1084103^2 + 157549^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60005050091 + ... + 60005050110.

Almost surely, 2^{1200101002010} is an apocalyptic number.

1200101002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200101002010 is a deficient number, since it is larger than the sum of its proper divisors (960080801626).

1200101002010 is a wasteful number, since it uses less digits than its factorization.

1200101002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120010100208.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1200101002010 its reverse (102001010021), we get a palindrome (1302102012031).

The spelling of 1200101002010 in words is "one trillion, two hundred billion, one hundred one million, two thousand, ten".