101210101111201 has 4 divisors (see below), whose sum is σ = 101210125311252. Its totient is φ = 101210076911152.

The previous prime is 101210101111129. The next prime is 101210101111243. The reversal of 101210101111201 is 102111101012101.

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

It can be written as a sum of positive squares in 2 ways, for example, as 75397614912400 + 25812486198801 = 8683180^2 + 5080599^2 .

It is a cyclic number.

It is not a de Polignac number, because 101210101111201 - 2⁷ = 101210101111073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101210101112201) 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, 4034686 + ... + 14788471.

It is an arithmetic number, because the mean of its divisors is an integer number (25302531327813).

Almost surely, 2^{101210101111201} is an apocalyptic number.

It is an amenable number.

101210101111201 is a deficient number, since it is larger than the sum of its proper divisors (24200051).

101210101111201 is an equidigital number, since it uses as much as digits as its factorization.

101210101111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24200050.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 101210101111201 its reverse (102111101012101), we get a palindrome (203321202123302).

The spelling of 101210101111201 in words is "one hundred one trillion, two hundred ten billion, one hundred one million, one hundred eleven thousand, two hundred one".