202201000121011 has 4 divisors (see below), whose sum is σ = 202209106668832. Its totient is φ = 202192893573192.

The previous prime is 202201000120997. The next prime is 202201000121017. The reversal of 202201000121011 is 110121000102202.

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

It is a cyclic number.

It is not a de Polignac number, because 202201000121011 - 2¹⁹ = 202200999596723 is a prime.

It is a super-3 number, since 3×202201000121011³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202201000120982 and 202201000121000.

It is not an unprimeable number, because it can be changed into a prime (202201000121017) 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, 4053236496 + ... + 4053286381.

It is an arithmetic number, because the mean of its divisors is an integer number (50552276667208).

Almost surely, 2^{202201000121011} is an apocalyptic number.

202201000121011 is a deficient number, since it is larger than the sum of its proper divisors (8106547821).

202201000121011 is an equidigital number, since it uses as much as digits as its factorization.

202201000121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8106547820.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 202201000121011 its reverse (110121000102202), we get a palindrome (312322000223213).

The spelling of 202201000121011 in words is "two hundred two trillion, two hundred one billion, one hundred twenty-one thousand, eleven".