2120010222012 has 12 divisors (see below), whose sum is σ = 4946690518056. Its totient is φ = 706670074000.

The previous prime is 2120010221983. The next prime is 2120010222013. The reversal of 2120010222012 is 2102220100212.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2120010221982 and 2120010222000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120010222013) 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, 88333759239 + ... + 88333759262.

It is an arithmetic number, because the mean of its divisors is an integer number (412224209838).

Almost surely, 2^{2120010222012} is an apocalyptic number.

It is an amenable number.

2120010222012 is an abundant number, since it is smaller than the sum of its proper divisors (2826680296044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2120010222012 is a wasteful number, since it uses less digits than its factorization.

2120010222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176667518508 (or 176667518506 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2120010222012 its reverse (2102220100212), we get a palindrome (4222230322224).

The spelling of 2120010222012 in words is "two trillion, one hundred twenty billion, ten million, two hundred twenty-two thousand, twelve".