10020000001210 has 8 divisors (see below), whose sum is σ = 18036000002196. Its totient is φ = 4008000000480.

The previous prime is 10020000001139. The next prime is 10020000001217. The reversal of 10020000001210 is 1210000002001.

It can be written as a sum of positive squares in 2 ways, for example, as 9337259710249 + 682740290961 = 3055693^2 + 826281^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10020000001193 and 10020000001202.

It is not an unprimeable number, because it can be changed into a prime (10020000001217) 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 3 ways as a sum of consecutive naturals, for example, 501000000051 + ... + 501000000070.

Almost surely, 2^{10020000001210} is an apocalyptic number.

10020000001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020000001210 is a deficient number, since it is larger than the sum of its proper divisors (8016000000986).

10020000001210 is a wasteful number, since it uses less digits than its factorization.

10020000001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002000000128.

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

Adding to 10020000001210 its reverse (1210000002001), we get a palindrome (11230000003211).

The spelling of 10020000001210 in words is "ten trillion, twenty billion, one thousand, two hundred ten".