201120101021 has 8 divisors (see below), whose sum is σ = 233000195904. Its totient is φ = 170027169120.

The previous prime is 201120100981. The next prime is 201120101027. The reversal of 201120101021 is 120101021102.

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 201120101021 - 2¹⁰ = 201120099997 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201120100993 and 201120101011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120101027) 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, 196790195 + ... + 196791216.

It is an arithmetic number, because the mean of its divisors is an integer number (29125024488).

Almost surely, 2^201120101021 is an apocalyptic number.

It is an amenable number.

201120101021 is a deficient number, since it is larger than the sum of its proper divisors (31880094883).

201120101021 is an equidigital number, since it uses as much as digits as its factorization.

201120101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393581491.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201120101021 its reverse (120101021102), we get a palindrome (321221122123).

The spelling of 201120101021 in words is "two hundred one billion, one hundred twenty million, one hundred one thousand, twenty-one".