1010101100010 has 256 divisors, whose sum is σ = 2676655065600. Its totient is φ = 243047153664.

The previous prime is 1010101100009. The next prime is 1010101100011. The reversal of 1010101100010 is 100011010101.

It is an interprime number because it is at equal distance from previous prime (1010101100009) and next prime (1010101100011).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is not an unprimeable number, because it can be changed into a prime (1010101100011) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 210918696 + ... + 210923484.

It is an arithmetic number, because the mean of its divisors is an integer number (10455683850).

Almost surely, 2^{1010101100010} is an apocalyptic number.

1010101100010 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 1010101100010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1338327532800).

1010101100010 is an abundant number, since it is smaller than the sum of its proper divisors (1666553965590).

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

1010101100010 is a wasteful number, since it uses less digits than its factorization.

1010101100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 1010101100010 its reverse (100011010101), we get a palindrome (1110112110111).

It can be divided in two parts, 1010101 and 100010, that added together give a palindrome (1110111).

The spelling of 1010101100010 in words is "one trillion, ten billion, one hundred one million, one hundred thousand, ten".