101000002101102 has 48 divisors (see below), whose sum is σ = 238506029103888. Its totient is φ = 30702502949760.

The previous prime is 101000002101091. The next prime is 101000002101137. The reversal of 101000002101102 is 201101200000101.

It is a happy number.

It is a super-2 number, since 2×101000002101102² (a number of 29 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 23 ways as a sum of consecutive naturals, for example, 2600124799 + ... + 2600163642.

It is an arithmetic number, because the mean of its divisors is an integer number (4968875606331).

Almost surely, 2^{101000002101102} is an apocalyptic number.

101000002101102 is an abundant number, since it is smaller than the sum of its proper divisors (137506027002786).

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

101000002101102 is a wasteful number, since it uses less digits than its factorization.

101000002101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200288545 (or 5200288542 counting only the distinct ones).

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

Adding to 101000002101102 its reverse (201101200000101), we get a palindrome (302101202101203).

The spelling of 101000002101102 in words is "one hundred one trillion, two million, one hundred one thousand, one hundred two".