2101002200012 has 6 divisors (see below), whose sum is σ = 3676753850028. Its totient is φ = 1050501100004.

The previous prime is 2101002200009. The next prime is 2101002200041. The reversal of 2101002200012 is 2100022001012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2101002199966 and 2101002200002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262625274998 + ... + 262625275005.

It is an arithmetic number, because the mean of its divisors is an integer number (612792308338).

Almost surely, 2^{2101002200012} is an apocalyptic number.

It is an amenable number.

2101002200012 is a deficient number, since it is larger than the sum of its proper divisors (1575751650016).

2101002200012 is a wasteful number, since it uses less digits than its factorization.

2101002200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525250550007 (or 525250550005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2101002200012 its reverse (2100022001012), we get a palindrome (4201024201024).

The spelling of 2101002200012 in words is "two trillion, one hundred one billion, two million, two hundred thousand, twelve".