10020010001210 has 48 divisors (see below), whose sum is σ = 19925347542408. Its totient is φ = 3625144279680.

The previous prime is 10020010001173. The next prime is 10020010001213. The reversal of 10020010001210 is 1210001002001.

It can be written as a sum of positive squares in 4 ways, for example, as 9701935432849 + 318074568361 = 3114793^2 + 563981^2 .

It is not an unprimeable number, because it can be changed into a prime (10020010001213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20779397 + ... + 21256136.

Almost surely, 2^{10020010001210} is an apocalyptic number.

10020010001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020010001210 is a deficient number, since it is larger than the sum of its proper divisors (9905337541198).

10020010001210 is a wasteful number, since it uses less digits than its factorization.

10020010001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42035759 (or 42035748 counting only the distinct ones).

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

Adding to 10020010001210 its reverse (1210001002001), we get a palindrome (11230011003211).

It can be divided in two parts, 1002001000 and 1210, that multiplied together give a square (1212421210000 = 1101100²).

The spelling of 10020010001210 in words is "ten trillion, twenty billion, ten million, one thousand, two hundred ten".