101020202202001 has 4 divisors (see below), whose sum is σ = 101279894238900. Its totient is φ = 100760510165104.

The previous prime is 101020202201999. The next prime is 101020202202013. The reversal of 101020202202001 is 100202202020101.

It is a happy number.

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 67250168384400 + 33770033817601 = 8200620^2 + 5811199^2 .

It is a cyclic number.

It is not a de Polignac number, because 101020202202001 - 2¹ = 101020202201999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101020202202061) 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, 129846017866 + ... + 129846018643.

It is an arithmetic number, because the mean of its divisors is an integer number (25319973559725).

Almost surely, 2^{101020202202001} is an apocalyptic number.

It is an amenable number.

101020202202001 is a deficient number, since it is larger than the sum of its proper divisors (259692036899).

101020202202001 is an equidigital number, since it uses as much as digits as its factorization.

101020202202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259692036898.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101020202202001 its reverse (100202202020101), we get a palindrome (201222404222102).

The spelling of 101020202202001 in words is "one hundred one trillion, twenty billion, two hundred two million, two hundred two thousand, one".