10100111012 has 6 divisors (see below), whose sum is σ = 17675194278. Its totient is φ = 5050055504.

The previous prime is 10100110997. The next prime is 10100111059. The reversal of 10100111012 is 21011100101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9044770816 + 1055340196 = 95104^2 + 32486^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262513873 + ... + 1262513880.

It is an arithmetic number, because the mean of its divisors is an integer number (2945865713).

Almost surely, 2^10100111012 is an apocalyptic number.

It is an amenable number.

10100111012 is a deficient number, since it is larger than the sum of its proper divisors (7575083266).

10100111012 is a wasteful number, since it uses less digits than its factorization.

10100111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525027757 (or 2525027755 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10100111012 its reverse (21011100101), we get a palindrome (31111211113).

The spelling of 10100111012 in words is "ten billion, one hundred million, one hundred eleven thousand, twelve".