10101231123220 has 24 divisors (see below), whose sum is σ = 21235667644800. Its totient is φ = 4036095823392.

The previous prime is 10101231123167. The next prime is 10101231123233. The reversal of 10101231123220 is 2232113210101.

10101231123220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274770280 + ... + 274807039.

It is an arithmetic number, because the mean of its divisors is an integer number (884819485200).

Almost surely, 2^{10101231123220} is an apocalyptic number.

10101231123220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101231123220 is an abundant number, since it is smaller than the sum of its proper divisors (11134436521580).

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

10101231123220 is a wasteful number, since it uses less digits than its factorization.

10101231123220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549578247 (or 549578245 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10101231123220 its reverse (2232113210101), we get a palindrome (12333344333321).

The spelling of 10101231123220 in words is "ten trillion, one hundred one billion, two hundred thirty-one million, one hundred twenty-three thousand, two hundred twenty".