101201220212109 has 8 divisors (see below), whose sum is σ = 134947729792320. Its totient is φ = 67461095386656.

The previous prime is 101201220212051. The next prime is 101201220212119. The reversal of 101201220212109 is 901212022102101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101201220212109 - 2¹² = 101201220208013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201220212119) 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, 1596151704 + ... + 1596215105.

It is an arithmetic number, because the mean of its divisors is an integer number (16868466224040).

Almost surely, 2^{101201220212109} is an apocalyptic number.

It is an amenable number.

101201220212109 is a deficient number, since it is larger than the sum of its proper divisors (33746509580211).

101201220212109 is a wasteful number, since it uses less digits than its factorization.

101201220212109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3192377379.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 101201220212109 in words is "one hundred one trillion, two hundred one billion, two hundred twenty million, two hundred twelve thousand, one hundred nine".