10021210001210 has 16 divisors (see below), whose sum is σ = 18044152941600. Its totient is φ = 4007156236176.

The previous prime is 10021210001147. The next prime is 10021210001227. The reversal of 10021210001210 is 1210001212001.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10021210001191 and 10021210001200.

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, 165938840 + ... + 165999219.

It is an arithmetic number, because the mean of its divisors is an integer number (1127759558850).

Almost surely, 2^{10021210001210} is an apocalyptic number.

10021210001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021210001210 is a deficient number, since it is larger than the sum of its proper divisors (8022942940390).

10021210001210 is a wasteful number, since it uses less digits than its factorization.

10021210001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331941085.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10021210001210 its reverse (1210001212001), we get a palindrome (11231211213211).

The spelling of 10021210001210 in words is "ten trillion, twenty-one billion, two hundred ten million, one thousand, two hundred ten".