2120110212122 has 32 divisors (see below), whose sum is σ = 3789167133312. Its totient is φ = 870742926144.

The previous prime is 2120110212053. The next prime is 2120110212127. The reversal of 2120110212122 is 2212120110212.

It is a self number, because there is not a number n which added to its sum of digits gives 2120110212122.

It is not an unprimeable number, because it can be changed into a prime (2120110212127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33192413 + ... + 33256224.

It is an arithmetic number, because the mean of its divisors is an integer number (118411472916).

Almost surely, 2^{2120110212122} is an apocalyptic number.

2120110212122 is a deficient number, since it is larger than the sum of its proper divisors (1669056921190).

2120110212122 is a wasteful number, since it uses less digits than its factorization.

2120110212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66448742.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2120110212122 its reverse (2212120110212), we get a palindrome (4332230322334).

The spelling of 2120110212122 in words is "two trillion, one hundred twenty billion, one hundred ten million, two hundred twelve thousand, one hundred twenty-two".