10012100012 has 24 divisors (see below), whose sum is σ = 18152996400. Its totient is φ = 4826056256.

The previous prime is 10012100009. The next prime is 10012100029. The reversal of 10012100012 is 21000121001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10958 + ... + 141930.

It is an arithmetic number, because the mean of its divisors is an integer number (756374850).

Almost surely, 2^10012100012 is an apocalyptic number.

It is an amenable number.

10012100012 is a deficient number, since it is larger than the sum of its proper divisors (8140896388).

10012100012 is a wasteful number, since it uses less digits than its factorization.

10012100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131665 (or 131663 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10012100012 its reverse (21000121001), we get a palindrome (31012221013).

It can be divided in two parts, 1001 and 2100012, that multiplied together give a palindrome (2102112012).

The spelling of 10012100012 in words is "ten billion, twelve million, one hundred thousand, twelve".