2110212120101 has 4 divisors (see below), whose sum is σ = 2125393502400. Its totient is φ = 2095030737804.

The previous prime is 2110212120083. The next prime is 2110212120169. The reversal of 2110212120101 is 1010212120112.

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 2110212120101 - 2²² = 2110207925797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110212110101) 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, 7590690941 + ... + 7590691218.

It is an arithmetic number, because the mean of its divisors is an integer number (531348375600).

Almost surely, 2^{2110212120101} is an apocalyptic number.

It is an amenable number.

2110212120101 is a deficient number, since it is larger than the sum of its proper divisors (15181382299).

2110212120101 is a wasteful number, since it uses less digits than its factorization.

2110212120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15181382298.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2110212120101 its reverse (1010212120112), we get a palindrome (3120424240213).

The spelling of 2110212120101 in words is "two trillion, one hundred ten billion, two hundred twelve million, one hundred twenty thousand, one hundred one".