1022101201013 has 4 divisors (see below), whose sum is σ = 1041386129388. Its totient is φ = 1002816272640.

The previous prime is 1022101200997. The next prime is 1022101201021. The reversal of 1022101201013 is 3101021012201.

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 628568309329 + 393532891684 = 792823^2 + 627322^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022101201013 - 2⁴ = 1022101200997 is a prime.

It is a super-3 number, since 3×1022101201013³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022101201063) 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, 9642464108 + ... + 9642464213.

It is an arithmetic number, because the mean of its divisors is an integer number (260346532347).

Almost surely, 2^{1022101201013} is an apocalyptic number.

It is an amenable number.

1022101201013 is a deficient number, since it is larger than the sum of its proper divisors (19284928375).

1022101201013 is an equidigital number, since it uses as much as digits as its factorization.

1022101201013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19284928374.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1022101201013 its reverse (3101021012201), we get a palindrome (4123122213214).

The spelling of 1022101201013 in words is "one trillion, twenty-two billion, one hundred one million, two hundred one thousand, thirteen".