2012102102122 has 16 divisors (see below), whose sum is σ = 3630860936640. Its totient is φ = 816943710528.

The previous prime is 2012102102089. The next prime is 2012102102167. The reversal of 2012102102122 is 2212012012102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2012102102096 and 2012102102105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3782146543 + ... + 3782147074.

It is an arithmetic number, because the mean of its divisors is an integer number (226928808540).

Almost surely, 2^{2012102102122} is an apocalyptic number.

2012102102122 is a deficient number, since it is larger than the sum of its proper divisors (1618758834518).

2012102102122 is a wasteful number, since it uses less digits than its factorization.

2012102102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7564293645.

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

Adding to 2012102102122 its reverse (2212012012102), we get a palindrome (4224114114224).

The spelling of 2012102102122 in words is "two trillion, twelve billion, one hundred two million, one hundred two thousand, one hundred twenty-two".