2021310101120 has 32 divisors (see below), whose sum is σ = 4832194462020. Its totient is φ = 808524040192.

The previous prime is 2021310101087. The next prime is 2021310101131. The reversal of 2021310101120 is 211010131202.

It can be written as a sum of positive squares in 2 ways, for example, as 1963159672384 + 58150428736 = 1401128^2 + 241144^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 2021310101095 and 2021310101104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1579147877 + ... + 1579149156.

Almost surely, 2^{2021310101120} is an apocalyptic number.

2021310101120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021310101120 is an abundant number, since it is smaller than the sum of its proper divisors (2810884360900).

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

2021310101120 is an equidigital number, since it uses as much as digits as its factorization.

2021310101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3158297052 (or 3158297040 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2021310101120 its reverse (211010131202), we get a palindrome (2232320232322).

The spelling of 2021310101120 in words is "two trillion, twenty-one billion, three hundred ten million, one hundred one thousand, one hundred twenty".