1020021201110 has 16 divisors (see below), whose sum is σ = 1838053588032. Its totient is φ = 407560608000.

The previous prime is 1020021201037. The next prime is 1020021201181. The reversal of 1020021201110 is 111021200201.

1020021201110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1020021201091 and 1020021201100.

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, 55974491 + ... + 55992710.

It is an arithmetic number, because the mean of its divisors is an integer number (114878349252).

Almost surely, 2^{1020021201110} is an apocalyptic number.

1020021201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020021201110 is a deficient number, since it is larger than the sum of its proper divisors (818032386922).

1020021201110 is a wasteful number, since it uses less digits than its factorization.

1020021201110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111968119.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1020021201110 its reverse (111021200201), we get a palindrome (1131042401311).

Subtracting from 1020021201110 its reverse (111021200201), we obtain a palindrome (909000000909).

The spelling of 1020021201110 in words is "one trillion, twenty billion, twenty-one million, two hundred one thousand, one hundred ten".