11012100010002 has 192 divisors, whose sum is σ = 31404116620800. Its totient is φ = 2833453405440.

The previous prime is 11012100010001. The next prime is 11012100010111. The reversal of 11012100010002 is 20001000121011.

It is a happy number.

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 (11012100010001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2493802 + ... + 5314437.

It is an arithmetic number, because the mean of its divisors is an integer number (163563107400).

Almost surely, 2^{11012100010002} is an apocalyptic number.

11012100010002 is an abundant number, since it is smaller than the sum of its proper divisors (20392016610798).

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

11012100010002 is a wasteful number, since it uses less digits than its factorization.

11012100010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7808318 (or 7808305 counting only the distinct ones).

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

Adding to 11012100010002 its reverse (20001000121011), we get a palindrome (31013100131013).

The spelling of 11012100010002 in words is "eleven trillion, twelve billion, one hundred million, ten thousand, two".