1011000211002 has 96 divisors (see below), whose sum is σ = 2255818346496. Its totient is φ = 327055831200.

The previous prime is 1011000210949. The next prime is 1011000211003. The reversal of 1011000211002 is 2001120001101.

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 (1011000211003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 143543293 + ... + 143550335.

It is an arithmetic number, because the mean of its divisors is an integer number (23498107776).

Almost surely, 2^{1011000211002} is an apocalyptic number.

1011000211002 is an abundant number, since it is smaller than the sum of its proper divisors (1244818135494).

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

1011000211002 is a wasteful number, since it uses less digits than its factorization.

1011000211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8256 (or 8253 counting only the distinct ones).

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

Adding to 1011000211002 its reverse (2001120001101), we get a palindrome (3012120212103).

The spelling of 1011000211002 in words is "one trillion, eleven billion, two hundred eleven thousand, two".