10100010120012 has 36 divisors (see below), whose sum is σ = 25561678143456. Its totient is φ = 3362569335840.

The previous prime is 10100010119959. The next prime is 10100010120017. The reversal of 10100010120012 is 21002101000101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10100010119976 and 10100010120003.

It is not an unprimeable number, because it can be changed into a prime (10100010120017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170832708 + ... + 170891819.

It is an arithmetic number, because the mean of its divisors is an integer number (710046615096).

Almost surely, 2^{10100010120012} is an apocalyptic number.

10100010120012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10100010120012 is an abundant number, since it is smaller than the sum of its proper divisors (15461668023444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10100010120012 is a wasteful number, since it uses less digits than its factorization.

10100010120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341725358 (or 341725353 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10100010120012 its reverse (21002101000101), we get a palindrome (31102111120113).

The spelling of 10100010120012 in words is "ten trillion, one hundred billion, ten million, one hundred twenty thousand, twelve".