101210111121201 has 4 divisors (see below), whose sum is σ = 134946814828272. Its totient is φ = 67473407414132.

The previous prime is 101210111121187. The next prime is 101210111121209. The reversal of 101210111121201 is 102121111012101.

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 101210111121201 - 2¹¹ = 101210111119153 is a prime.

It is a super-3 number, since 3×101210111121201³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (101210111121209) 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, 16868351853531 + ... + 16868351853536.

It is an arithmetic number, because the mean of its divisors is an integer number (33736703707068).

Almost surely, 2^{101210111121201} is an apocalyptic number.

It is an amenable number.

101210111121201 is a deficient number, since it is larger than the sum of its proper divisors (33736703707071).

101210111121201 is an equidigital number, since it uses as much as digits as its factorization.

101210111121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33736703707070.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 101210111121201 its reverse (102121111012101), we get a palindrome (203331222133302).

The spelling of 101210111121201 in words is "one hundred one trillion, two hundred ten billion, one hundred eleven million, one hundred twenty-one thousand, two hundred one".