1011340121002 has 4 divisors (see below), whose sum is σ = 1517010181506. Its totient is φ = 505670060500.

The previous prime is 1011340120991. The next prime is 1011340121017. The reversal of 1011340121002 is 2001210431101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1000838175561 + 10501945441 = 1000419^2 + 102479^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252835030249 + ... + 252835030252.

Almost surely, 2^{1011340121002} is an apocalyptic number.

1011340121002 is a deficient number, since it is larger than the sum of its proper divisors (505670060504).

1011340121002 is an equidigital number, since it uses as much as digits as its factorization.

1011340121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505670060503.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1011340121002 its reverse (2001210431101), we get a palindrome (3012550552103).

The spelling of 1011340121002 in words is "one trillion, eleven billion, three hundred forty million, one hundred twenty-one thousand, two".