101001200001102 has 128 divisors (see below), whose sum is σ = 239695529472000. Its totient is φ = 31455058561920.

The previous prime is 101001200001083. The next prime is 101001200001139. The reversal of 101001200001102 is 201100002100101.

It is a happy number.

101001200001102 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 63 ways as a sum of consecutive naturals, for example, 669325353 + ... + 669476235.

It is an arithmetic number, because the mean of its divisors is an integer number (1872621324000).

Almost surely, 2^{101001200001102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101001200001102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119847764736000).

101001200001102 is an abundant number, since it is smaller than the sum of its proper divisors (138694329470898).

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

101001200001102 is a wasteful number, since it uses less digits than its factorization.

101001200001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164743 (or 164737 counting only the distinct ones).

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

Adding to 101001200001102 its reverse (201100002100101), we get a palindrome (302101202101203).

The spelling of 101001200001102 in words is "one hundred one trillion, one billion, two hundred million, one thousand, one hundred two".