1001211102002 has 16 divisors (see below), whose sum is σ = 1673851379040. Its totient is φ = 446360367168.

The previous prime is 1001211101993. The next prime is 1001211102029. The reversal of 1001211102002 is 2002011121001.

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, 774930548 + ... + 774931839.

It is an arithmetic number, because the mean of its divisors is an integer number (104615711190).

Almost surely, 2^{1001211102002} is an apocalyptic number.

1001211102002 is a deficient number, since it is larger than the sum of its proper divisors (672640277038).

1001211102002 is a wasteful number, since it uses less digits than its factorization.

1001211102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549862425.

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

Adding to 1001211102002 its reverse (2002011121001), we get a palindrome (3003222223003).

The spelling of 1001211102002 in words is "one trillion, one billion, two hundred eleven million, one hundred two thousand, two".