1001000001102 has 64 divisors (see below), whose sum is σ = 2132879973120. Its totient is φ = 312097693184.

The previous prime is 1001000001073. The next prime is 1001000001107. The reversal of 1001000001102 is 2011000001001.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001000001107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49734013 + ... + 49754135.

It is an arithmetic number, because the mean of its divisors is an integer number (33326249580).

Almost surely, 2^{1001000001102} is an apocalyptic number.

1001000001102 is an abundant number, since it is smaller than the sum of its proper divisors (1131879972018).

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

1001000001102 is a wasteful number, since it uses less digits than its factorization.

1001000001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23137.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 1001000001102 its reverse (2011000001001), we get a palindrome (3012000002103).

The spelling of 1001000001102 in words is "one trillion, one billion, one thousand, one hundred two".