210220011122101 has 4 divisors (see below), whose sum is σ = 210220114658400. Its totient is φ = 210219907585804.

The previous prime is 210220011122059. The next prime is 210220011122131. The reversal of 210220011122101 is 101221110022012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 210220011122101 - 2⁷ = 210220011121973 is a prime.

It is a super-2 number, since 2×210220011122101² (a number of 29 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 (210220011122131) 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, 48660361 + ... + 52804078.

It is an arithmetic number, because the mean of its divisors is an integer number (52555028664600).

Almost surely, 2^{210220011122101} is an apocalyptic number.

It is an amenable number.

210220011122101 is a deficient number, since it is larger than the sum of its proper divisors (103536299).

210220011122101 is a wasteful number, since it uses less digits than its factorization.

210220011122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103536298.

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

Adding to 210220011122101 its reverse (101221110022012), we get a palindrome (311441121144113).

The spelling of 210220011122101 in words is "two hundred ten trillion, two hundred twenty billion, eleven million, one hundred twenty-two thousand, one hundred one".