202202011020101 has 4 divisors (see below), whose sum is σ = 202467716685804. Its totient is φ = 201936305354400.

The previous prime is 202202011020091. The next prime is 202202011020169. The reversal of 202202011020101 is 101020110202202.

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 88229839169476 + 113972171850625 = 9393074^2 + 10675775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202202011020101 is a prime.

It is a super-3 number, since 3×202202011020101³ (a number of 44 digits) contains 333 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 (202202011020181) 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, 132852831710 + ... + 132852833231.

It is an arithmetic number, because the mean of its divisors is an integer number (50616929171451).

Almost surely, 2^{202202011020101} is an apocalyptic number.

It is an amenable number.

202202011020101 is a deficient number, since it is larger than the sum of its proper divisors (265705665703).

202202011020101 is an equidigital number, since it uses as much as digits as its factorization.

202202011020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265705665702.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202202011020101 its reverse (101020110202202), we get a palindrome (303222121222303).

The spelling of 202202011020101 in words is "two hundred two trillion, two hundred two billion, eleven million, twenty thousand, one hundred one".