1200010002010 has 32 divisors (see below), whose sum is σ = 2177919727632. Its totient is φ = 476041413120.

The previous prime is 1200010002001. The next prime is 1200010002019. The reversal of 1200010002010 is 102000100021.

It is an interprime number because it is at equal distance from previous prime (1200010002001) and next prime (1200010002019).

It can be written as a sum of positive squares in 8 ways, for example, as 580639428009 + 619370574001 = 761997^2 + 787001^2 .

It is a super-3 number, since 3×1200010002010³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1200010001984 and 1200010002002.

It is not an unprimeable number, because it can be changed into a prime (1200010002019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356461 + ... + 1589680.

Almost surely, 2^{1200010002010} is an apocalyptic number.

1200010002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200010002010 is a deficient number, since it is larger than the sum of its proper divisors (977909725622).

1200010002010 is a wasteful number, since it uses less digits than its factorization.

1200010002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946658.

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

Adding to 1200010002010 its reverse (102000100021), we get a palindrome (1302010102031).

The spelling of 1200010002010 in words is "one trillion, two hundred billion, ten million, two thousand, ten".