1020211210110 has 32 divisors (see below), whose sum is σ = 2448563489280. Its totient is φ = 272050035488.

The previous prime is 1020211210099. The next prime is 1020211210111. The reversal of 1020211210110 is 110121120201.

It is a super-2 number, since 2×1020211210110² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020211210111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1008799 + ... + 1748741.

It is an arithmetic number, because the mean of its divisors is an integer number (76517609040).

Almost surely, 2^{1020211210110} is an apocalyptic number.

1020211210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020211210110 is an abundant number, since it is smaller than the sum of its proper divisors (1428352279170).

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

1020211210110 is a wasteful number, since it uses less digits than its factorization.

1020211210110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785912.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1020211210110 its reverse (110121120201), we get a palindrome (1130332330311).

It can be divided in two parts, 1020211 and 210110, that added together give a palindrome (1230321).

The spelling of 1020211210110 in words is "one trillion, twenty billion, two hundred eleven million, two hundred ten thousand, one hundred ten".