1010201102101 has 4 divisors (see below), whose sum is σ = 1010204513100. Its totient is φ = 1010197691104.

The previous prime is 1010201102089. The next prime is 1010201102143. The reversal of 1010201102101 is 1012011020101.

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 195425884900 + 814775217201 = 442070^2 + 902649^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010201102101 - 2¹⁷ = 1010200971029 is a prime.

It is a super-2 number, since 2×1010201102101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010201102191) 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, 1214056 + ... + 1869313.

It is an arithmetic number, because the mean of its divisors is an integer number (252551128275).

Almost surely, 2^{1010201102101} is an apocalyptic number.

It is an amenable number.

1010201102101 is a deficient number, since it is larger than the sum of its proper divisors (3410999).

1010201102101 is an equidigital number, since it uses as much as digits as its factorization.

1010201102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410998.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1010201102101 its reverse (1012011020101), we get a palindrome (2022212122202).

The spelling of 1010201102101 in words is "one trillion, ten billion, two hundred one million, one hundred two thousand, one hundred one".