101010002102100 has 864 divisors, whose sum is σ = 391767159463680. Its totient is φ = 21197808967680.

The previous prime is 101010002102099. The next prime is 101010002102153. The reversal of 101010002102100 is 1201200010101.

It is a happy number.

It is a super-3 number, since 3×101010002102100³ (a number of 43 digits) contains 333 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 287 ways as a sum of consecutive naturals, for example, 14042816104 + ... + 14042823296.

Almost surely, 2^{101010002102100} is an apocalyptic number.

101010002102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101010002102100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195883579731840).

101010002102100 is an abundant number, since it is smaller than the sum of its proper divisors (290757157361580).

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

101010002102100 is a wasteful number, since it uses less digits than its factorization.

101010002102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8129 (or 8119 counting only the distinct ones).

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

Adding to 101010002102100 its reverse (1201200010101), we get a palindrome (102211202112201).

The spelling of 101010002102100 in words is "one hundred one trillion, ten billion, two million, one hundred two thousand, one hundred".