101210211200001 has 4 divisors (see below), whose sum is σ = 134946948266672. Its totient is φ = 67473474133332.

The previous prime is 101210211199927. The next prime is 101210211200003. The reversal of 101210211200001 is 100002112012101.

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 not a de Polignac number, because 101210211200001 - 2²⁹ = 101209674329089 is a prime.

It is a super-2 number, since 2×101210211200001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101210211200001.

It is not an unprimeable number, because it can be changed into a prime (101210211200003) 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, 16868368533331 + ... + 16868368533336.

It is an arithmetic number, because the mean of its divisors is an integer number (33736737066668).

Almost surely, 2^{101210211200001} is an apocalyptic number.

It is an amenable number.

101210211200001 is a deficient number, since it is larger than the sum of its proper divisors (33736737066671).

101210211200001 is an equidigital number, since it uses as much as digits as its factorization.

101210211200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33736737066670.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101210211200001 its reverse (100002112012101), we get a palindrome (201212323212102).

The spelling of 101210211200001 in words is "one hundred one trillion, two hundred ten billion, two hundred eleven million, two hundred thousand, one".