1020210233101 has 4 divisors (see below), whose sum is σ = 1080222599772. Its totient is φ = 960197866432.

The previous prime is 1020210233047. The next prime is 1020210233129. The reversal of 1020210233101 is 1013320120201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 483289136100 + 536921097001 = 695190^2 + 732749^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020210233101 - 2¹⁷ = 1020210102029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020210233131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30006183310 + ... + 30006183343.

It is an arithmetic number, because the mean of its divisors is an integer number (270055649943).

Almost surely, 2^{1020210233101} is an apocalyptic number.

It is an amenable number.

1020210233101 is a deficient number, since it is larger than the sum of its proper divisors (60012366671).

1020210233101 is an equidigital number, since it uses as much as digits as its factorization.

1020210233101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60012366670.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1020210233101 its reverse (1013320120201), we get a palindrome (2033530353302).

The spelling of 1020210233101 in words is "one trillion, twenty billion, two hundred ten million, two hundred thirty-three thousand, one hundred one".