1000100102212 has 12 divisors (see below), whose sum is σ = 1750195347516. Its totient is φ = 500044288640.

The previous prime is 1000100102201. The next prime is 1000100102219. The reversal of 1000100102212 is 2122010010001.

It can be written as a sum of positive squares in 2 ways, for example, as 77009580036 + 923090522176 = 277506^2 + 960776^2 .

It is not an unprimeable number, because it can be changed into a prime (1000100102219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037593 + ... + 1754080.

It is an arithmetic number, because the mean of its divisors is an integer number (145849612293).

Almost surely, 2^{1000100102212} is an apocalyptic number.

It is an amenable number.

1000100102212 is a deficient number, since it is larger than the sum of its proper divisors (750095245304).

1000100102212 is a wasteful number, since it uses less digits than its factorization.

1000100102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881238 (or 2881236 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1000100102212 its reverse (2122010010001), we get a palindrome (3122110112213).

The spelling of 1000100102212 in words is "one trillion, one hundred million, one hundred two thousand, two hundred twelve".