20210110111010 has 16 divisors (see below), whose sum is σ = 38518092211896. Its totient is φ = 7608512041728.

The previous prime is 20210110110977. The next prime is 20210110111019. The reversal of 20210110111010 is 1011101101202.

It can be written as a sum of positive squares in 4 ways, for example, as 19182621761209 + 1027488349801 = 4379797^2 + 1013651^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20210110110982 and 20210110111000.

It is not an unprimeable number, because it can be changed into a prime (20210110111019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59441500157 + ... + 59441500496.

Almost surely, 2^{20210110111010} is an apocalyptic number.

20210110111010 is a deficient number, since it is larger than the sum of its proper divisors (18307982100886).

20210110111010 is a wasteful number, since it uses less digits than its factorization.

20210110111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118883000677.

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

Adding to 20210110111010 its reverse (1011101101202), we get a palindrome (21221211212212).

The spelling of 20210110111010 in words is "twenty trillion, two hundred ten billion, one hundred ten million, one hundred eleven thousand, ten".