202011121022101 has 8 divisors (see below), whose sum is σ = 202045503744000. Its totient is φ = 201976739598480.

The previous prime is 202011121022089. The next prime is 202011121022147. The reversal of 202011121022101 is 101220121110202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202011121022101 - 2²¹ = 202011118924949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202011121022701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341170500 + ... + 341762098.

It is an arithmetic number, because the mean of its divisors is an integer number (25255687968000).

Almost surely, 2^{202011121022101} is an apocalyptic number.

It is an amenable number.

202011121022101 is a deficient number, since it is larger than the sum of its proper divisors (34382721899).

202011121022101 is an equidigital number, since it uses as much as digits as its factorization.

202011121022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649139.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 202011121022101 its reverse (101220121110202), we get a palindrome (303231242132303).

The spelling of 202011121022101 in words is "two hundred two trillion, eleven billion, one hundred twenty-one million, twenty-two thousand, one hundred one".