1210112210020 has 24 divisors (see below), whose sum is σ = 2904269304384. Its totient is φ = 414895614816.

The previous prime is 1210112209993. The next prime is 1210112210051. The reversal of 1210112210020 is 200122110121.

It is a super-3 number, since 3×1210112210020³ (a number of 37 digits) contains 333 as substring.

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, 4321829182 + ... + 4321829461.

It is an arithmetic number, because the mean of its divisors is an integer number (121011221016).

Almost surely, 2^{1210112210020} is an apocalyptic number.

1210112210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1210112210020 is an abundant number, since it is smaller than the sum of its proper divisors (1694157094364).

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

1210112210020 is a wasteful number, since it uses less digits than its factorization.

1210112210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8643658659 (or 8643658657 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1210112210020 its reverse (200122110121), we get a palindrome (1410234320141).

The spelling of 1210112210020 in words is "one trillion, two hundred ten billion, one hundred twelve million, two hundred ten thousand, twenty".