1000120002010 has 16 divisors (see below), whose sum is σ = 1802875123656. Its totient is φ = 399457085248.

The previous prime is 1000120001989. The next prime is 1000120002023. The reversal of 1000120002010 is 102000210001.

It can be written as a sum of positive squares in 4 ways, for example, as 1000094002209 + 25999801 = 1000047^2 + 5099^2 .

It is a super-3 number, since 3×1000120002010³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000120001984 and 1000120002002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73857337 + ... + 73870876.

Almost surely, 2^{1000120002010} is an apocalyptic number.

1000120002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000120002010 is a deficient number, since it is larger than the sum of its proper divisors (802755121646).

1000120002010 is a wasteful number, since it uses less digits than its factorization.

1000120002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147728897.

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

Adding to 1000120002010 its reverse (102000210001), we get a palindrome (1102120212011).

The spelling of 1000120002010 in words is "one trillion, one hundred twenty million, two thousand, ten".