1000102011102 has 32 divisors (see below), whose sum is σ = 2222506598400. Its totient is φ = 333358684344.

The previous prime is 1000102011091. The next prime is 1000102011121. The reversal of 1000102011102 is 2011102010001.

It is a happy number.

It is a super-2 number, since 2×1000102011102² (a number of 25 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 2061673 + ... + 2500139.

It is an arithmetic number, because the mean of its divisors is an integer number (69453331200).

Almost surely, 2^{1000102011102} is an apocalyptic number.

1000102011102 is an abundant number, since it is smaller than the sum of its proper divisors (1222404587298).

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

1000102011102 is a wasteful number, since it uses less digits than its factorization.

1000102011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480717 (or 480711 counting only the distinct ones).

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

Adding to 1000102011102 its reverse (2011102010001), we get a palindrome (3011204021103).

It can be divided in two parts, 100010 and 2011102, that added together give a palindrome (2111112).

The spelling of 1000102011102 in words is "one trillion, one hundred two million, eleven thousand, one hundred two".