101000100100012 has 6 divisors (see below), whose sum is σ = 176750175175028. Its totient is φ = 50500050050004.

The previous prime is 101000100100007. The next prime is 101000100100027. The reversal of 101000100100012 is 210001001000101.

It is a junction number, because it is equal to n+sod(n) for n = 101000100099968 and 101000100100004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12625012512498 + ... + 12625012512505.

Almost surely, 2^{101000100100012} is an apocalyptic number.

It is an amenable number.

101000100100012 is a deficient number, since it is larger than the sum of its proper divisors (75750075075016).

101000100100012 is a wasteful number, since it uses less digits than its factorization.

101000100100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25250025025007 (or 25250025025005 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 101000100100012 its reverse (210001001000101), we get a palindrome (311001101100113).

The spelling of 101000100100012 in words is "one hundred one trillion, one hundred million, one hundred thousand, twelve".