2120221102012 has 48 divisors (see below), whose sum is σ = 4010834114560. Its totient is φ = 974886700032.

The previous prime is 2120221102009. The next prime is 2120221102063. The reversal of 2120221102012 is 2102011220212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22365898 + ... + 22460494.

Almost surely, 2^{2120221102012} is an apocalyptic number.

It is an amenable number.

2120221102012 is a deficient number, since it is larger than the sum of its proper divisors (1890613012548).

2120221102012 is a wasteful number, since it uses less digits than its factorization.

2120221102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96230 (or 96228 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2120221102012 its reverse (2102011220212), we get a palindrome (4222232322224).

The spelling of 2120221102012 in words is "two trillion, one hundred twenty billion, two hundred twenty-one million, one hundred two thousand, twelve".