10010101012110 has 128 divisors (see below), whose sum is σ = 28122218150400. Its totient is φ = 2526735617280.

The previous prime is 10010101012069. The next prime is 10010101012123. The reversal of 10010101012110 is 1121010101001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10010101012092 and 10010101012101.

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, 5267370 + ... + 6911250.

It is an arithmetic number, because the mean of its divisors is an integer number (219704829300).

Almost surely, 2^{10010101012110} is an apocalyptic number.

10010101012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10010101012110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14061109075200).

10010101012110 is an abundant number, since it is smaller than the sum of its proper divisors (18112117138290).

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

10010101012110 is a wasteful number, since it uses less digits than its factorization.

10010101012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645103 (or 1645097 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10010101012110 its reverse (1121010101001), we get a palindrome (11131111113111).

The spelling of 10010101012110 in words is "ten trillion, ten billion, one hundred one million, twelve thousand, one hundred ten".