1001000211102 has 48 divisors (see below), whose sum is σ = 2186434678272. Its totient is φ = 330960168000.

The previous prime is 1001000210983. The next prime is 1001000211131. The reversal of 1001000211102 is 2011120001001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9909852 + ... + 10010352.

It is an arithmetic number, because the mean of its divisors is an integer number (45550722464).

Almost surely, 2^{1001000211102} is an apocalyptic number.

1001000211102 is an abundant number, since it is smaller than the sum of its proper divisors (1185434467170).

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

1001000211102 is a wasteful number, since it uses less digits than its factorization.

1001000211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104993 (or 104990 counting only the distinct ones).

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

Adding to 1001000211102 its reverse (2011120001001), we get a palindrome (3012120212103).

The spelling of 1001000211102 in words is "one trillion, one billion, two hundred eleven thousand, one hundred two".