1630103061212 has 24 divisors (see below), whose sum is σ = 2897060095104. Its totient is φ = 802386752112.

The previous prime is 1630103061199. The next prime is 1630103061253. The reversal of 1630103061212 is 2121603010361.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1461818 + ... + 2323169.

It is an arithmetic number, because the mean of its divisors is an integer number (120710837296).

Almost surely, 2^{1630103061212} is an apocalyptic number.

It is an amenable number.

1630103061212 is a deficient number, since it is larger than the sum of its proper divisors (1266957033892).

1630103061212 is a wasteful number, since it uses less digits than its factorization.

1630103061212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786665 (or 3786663 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 1630103061212 its reverse (2121603010361), we get a palindrome (3751706071573).

The spelling of 1630103061212 in words is "one trillion, six hundred thirty billion, one hundred three million, sixty-one thousand, two hundred twelve".