10101011121010 has 32 divisors (see below), whose sum is σ = 18210848768640. Its totient is φ = 4033954255872.

The previous prime is 10101011121007. The next prime is 10101011121017. The reversal of 10101011121010 is 1012111010101.

10101011121010 is digitally balanced in base 2, 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 not an unprimeable number, because it can be changed into a prime (10101011121017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229708306 + ... + 229752274.

It is an arithmetic number, because the mean of its divisors is an integer number (569089024020).

Almost surely, 2^{10101011121010} is an apocalyptic number.

10101011121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101011121010 is a deficient number, since it is larger than the sum of its proper divisors (8109837647630).

10101011121010 is a wasteful number, since it uses less digits than its factorization.

10101011121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80130.

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

Adding to 10101011121010 its reverse (1012111010101), we get a palindrome (11113122131111).

The spelling of 10101011121010 in words is "ten trillion, one hundred one billion, eleven million, one hundred twenty-one thousand, ten".