101002100010102 has 24 divisors (see below), whose sum is σ = 218953000674720. Its totient is φ = 33649656313200.

The previous prime is 101002100010101. The next prime is 101002100010151. The reversal of 101002100010102 is 201010001200101.

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 not an unprimeable number, because it can be changed into a prime (101002100010101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1475827902 + ... + 1475896337.

It is an arithmetic number, because the mean of its divisors is an integer number (9123041694780).

Almost surely, 2^{101002100010102} is an apocalyptic number.

101002100010102 is an abundant number, since it is smaller than the sum of its proper divisors (117950900664618).

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

101002100010102 is a wasteful number, since it uses less digits than its factorization.

101002100010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951726148 (or 2951726145 counting only the distinct ones).

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

Adding to 101002100010102 its reverse (201010001200101), we get a palindrome (302012101210203).

The spelling of 101002100010102 in words is "one hundred one trillion, two billion, one hundred million, ten thousand, one hundred two".