1021110201207 has 8 divisors (see below), whose sum is σ = 1512755853680. Its totient is φ = 680740134120.

The previous prime is 1021110201193. The next prime is 1021110201229. The reversal of 1021110201207 is 7021020111201.

It is not a de Polignac number, because 1021110201207 - 2⁴ = 1021110201191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1021110201207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021110201247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18909448144 + ... + 18909448197.

It is an arithmetic number, because the mean of its divisors is an integer number (189094481710).

Almost surely, 2^{1021110201207} is an apocalyptic number.

1021110201207 is a deficient number, since it is larger than the sum of its proper divisors (491645652473).

1021110201207 is an equidigital number, since it uses as much as digits as its factorization.

1021110201207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37818896350 (or 37818896344 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

Adding to 1021110201207 its reverse (7021020111201), we get a palindrome (8042130312408).

The spelling of 1021110201207 in words is "one trillion, twenty-one billion, one hundred ten million, two hundred one thousand, two hundred seven".