10010120011002 has 36 divisors (see below), whose sum is σ = 22672574929914. Its totient is φ = 3191632464240.

The previous prime is 10010120010973. The next prime is 10010120011007. The reversal of 10010120011002 is 20011002101001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9991661799681 + 18458211321 = 3160959^2 + 135861^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10010120011007) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 525621649 + ... + 525640692.

Almost surely, 2^{10010120011002} is an apocalyptic number.

10010120011002 is an abundant number, since it is smaller than the sum of its proper divisors (12662454918912).

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

10010120011002 is a wasteful number, since it uses less digits than its factorization.

10010120011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051262395 (or 1051262369 counting only the distinct ones).

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

Adding to 10010120011002 its reverse (20011002101001), we get a palindrome (30021122112003).

The spelling of 10010120011002 in words is "ten trillion, ten billion, one hundred twenty million, eleven thousand, two".