10121000011002 has 24 divisors (see below), whose sum is σ = 22395404281536. Its totient is φ = 3301886528136.

The previous prime is 10121000010973. The next prime is 10121000011061. The reversal of 10121000011002 is 20011000012101.

It is a happy number.

10121000011002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5981677648 + ... + 5981679339.

It is an arithmetic number, because the mean of its divisors is an integer number (933141845064).

Almost surely, 2^{10121000011002} is an apocalyptic number.

10121000011002 is an abundant number, since it is smaller than the sum of its proper divisors (12274404270534).

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

10121000011002 is a wasteful number, since it uses less digits than its factorization.

10121000011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11963357042 (or 11963357039 counting only the distinct ones).

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

Adding to 10121000011002 its reverse (20011000012101), we get a palindrome (30132000023103).

The spelling of 10121000011002 in words is "ten trillion, one hundred twenty-one billion, eleven thousand, two".