101011210101010 has 32 divisors (see below), whose sum is σ = 198362277212544. Its totient is φ = 36728943216000.

The previous prime is 101011210100987. The next prime is 101011210101023. The reversal of 101011210101010 is 10101012110101.

101011210101010 is digitally balanced in base 3, 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 (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28386451 + ... + 31746070.

It is an arithmetic number, because the mean of its divisors is an integer number (6198821162892).

Almost surely, 2^{101011210101010} is an apocalyptic number.

101011210101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101011210101010 is a deficient number, since it is larger than the sum of its proper divisors (97351067111534).

101011210101010 is a wasteful number, since it uses less digits than its factorization.

101011210101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60147810.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 101011210101010 its reverse (10101012110101), we get a palindrome (111112222211111).

The spelling of 101011210101010 in words is "one hundred one trillion, eleven billion, two hundred ten million, one hundred one thousand, ten".