2101102012012 has 6 divisors (see below), whose sum is σ = 3676928521028. Its totient is φ = 1050551006004.

The previous prime is 2101102012003. The next prime is 2101102012033. The reversal of 2101102012012 is 2102102011012.

It is a junction number, because it is equal to n+sod(n) for n = 2101102011983 and 2101102012001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262637751498 + ... + 262637751505.

Almost surely, 2^{2101102012012} is an apocalyptic number.

It is an amenable number.

2101102012012 is a deficient number, since it is larger than the sum of its proper divisors (1575826509016).

2101102012012 is a wasteful number, since it uses less digits than its factorization.

2101102012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525275503007 (or 525275503005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2101102012012 its reverse (2102102011012), we get a palindrome (4203204023024).

The spelling of 2101102012012 in words is "two trillion, one hundred one billion, one hundred two million, twelve thousand, twelve".