120002020001210 has 16 divisors (see below), whose sum is σ = 216003913636392. Its totient is φ = 48000746304000.

The previous prime is 120002020001209. The next prime is 120002020001251. The reversal of 120002020001210 is 12100020200021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 116369271676681 + 3632748324529 = 10787459^2 + 1905977^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120002020001191 and 120002020001200.

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, 916850 + ... + 15519170.

Almost surely, 2^{120002020001210} is an apocalyptic number.

120002020001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120002020001210 is a deficient number, since it is larger than the sum of its proper divisors (96001893635182).

120002020001210 is a wasteful number, since it uses less digits than its factorization.

120002020001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15424129.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120002020001210 its reverse (12100020200021), we get a palindrome (132102040201231).

The spelling of 120002020001210 in words is "one hundred twenty trillion, two billion, twenty million, one thousand, two hundred ten".