10101012011120 has 20 divisors (see below), whose sum is σ = 23484852926040. Its totient is φ = 4040404804416.

The previous prime is 10101012011117. The next prime is 10101012011137. The reversal of 10101012011120 is 2111021010101.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 63131324990 + ... + 63131325149.

It is an arithmetic number, because the mean of its divisors is an integer number (1174242646302).

Almost surely, 2^{10101012011120} is an apocalyptic number.

10101012011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101012011120 is an abundant number, since it is smaller than the sum of its proper divisors (13383840914920).

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

10101012011120 is a wasteful number, since it uses less digits than its factorization.

10101012011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126262650152 (or 126262650146 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10101012011120 its reverse (2111021010101), we get a palindrome (12212033021221).

The spelling of 10101012011120 in words is "ten trillion, one hundred one billion, twelve million, eleven thousand, one hundred twenty".