1101211002002 has 4 divisors (see below), whose sum is σ = 1651816503006. Its totient is φ = 550605501000.

The previous prime is 1101211001977. The next prime is 1101211002011. The reversal of 1101211002002 is 2002001121011.

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., 1082929528321 + 18281473681 = 1040639^2 + 135209^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275302750499 + ... + 275302750502.

Almost surely, 2^{1101211002002} is an apocalyptic number.

1101211002002 is a deficient number, since it is larger than the sum of its proper divisors (550605501004).

1101211002002 is an equidigital number, since it uses as much as digits as its factorization.

1101211002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550605501003.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1101211002002 its reverse (2002001121011), we get a palindrome (3103212123013).

The spelling of 1101211002002 in words is "one trillion, one hundred one billion, two hundred eleven million, two thousand, two".