1001011200002 has 16 divisors (see below), whose sum is σ = 1638034501824. Its totient is φ = 455000598000.

The previous prime is 1001011199999. The next prime is 1001011200029. The reversal of 1001011200002 is 2000021101001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3244427 + ... + 3539537.

It is an arithmetic number, because the mean of its divisors is an integer number (102377156364).

Almost surely, 2^{1001011200002} is an apocalyptic number.

1001011200002 is a deficient number, since it is larger than the sum of its proper divisors (637023301822).

1001011200002 is a wasteful number, since it uses less digits than its factorization.

1001011200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449305.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1001011200002 its reverse (2000021101001), we get a palindrome (3001032301003).

Subtracting 1001011200002 from its reverse (2000021101001), we obtain a palindrome (999009900999).

The spelling of 1001011200002 in words is "one trillion, one billion, eleven million, two hundred thousand, two".