1210021202201 has 16 divisors (see below), whose sum is σ = 1472455776000. Its totient is φ = 992067066144.

The previous prime is 1210021202179. The next prime is 1210021202207. The reversal of 1210021202201 is 1022021200121.

It is not a de Polignac number, because 1210021202201 - 2¹⁴ = 1210021185817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210021202207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76682516 + ... + 76698293.

It is an arithmetic number, because the mean of its divisors is an integer number (92028486000).

Almost surely, 2^{1210021202201} is an apocalyptic number.

It is an amenable number.

1210021202201 is a deficient number, since it is larger than the sum of its proper divisors (262434573799).

1210021202201 is an equidigital number, since it uses as much as digits as its factorization.

1210021202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153380853 (or 153380839 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1210021202201 its reverse (1022021200121), we get a palindrome (2232042402322).

The spelling of 1210021202201 in words is "one trillion, two hundred ten billion, twenty-one million, two hundred two thousand, two hundred one".