2212120012101 has 8 divisors (see below), whose sum is σ = 2958916652160. Its totient is φ = 1470035023392.

The previous prime is 2212120012097. The next prime is 2212120012171. The reversal of 2212120012101 is 1012100212122.

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

It is not a de Polignac number, because 2212120012101 - 2² = 2212120012097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212120012171) 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, 1177911741 + ... + 1177913618.

It is an arithmetic number, because the mean of its divisors is an integer number (369864581520).

Almost surely, 2^{2212120012101} is an apocalyptic number.

It is an amenable number.

2212120012101 is a deficient number, since it is larger than the sum of its proper divisors (746796640059).

2212120012101 is a wasteful number, since it uses less digits than its factorization.

2212120012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355825675.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2212120012101 its reverse (1012100212122), we get a palindrome (3224220224223).

The spelling of 2212120012101 in words is "two trillion, two hundred twelve billion, one hundred twenty million, twelve thousand, one hundred one".