1020110121210 has 64 divisors (see below), whose sum is σ = 2474171568000. Its totient is φ = 269154412800.

The previous prime is 1020110121167. The next prime is 1020110121253. The reversal of 1020110121210 is 121210110201.

It is an interprime number because it is at equal distance from previous prime (1020110121167) and next prime (1020110121253).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4411041 + ... + 4636539.

It is an arithmetic number, because the mean of its divisors is an integer number (38658930750).

Almost surely, 2^{1020110121210} is an apocalyptic number.

1020110121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020110121210 is an abundant number, since it is smaller than the sum of its proper divisors (1454061446790).

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

1020110121210 is a wasteful number, since it uses less digits than its factorization.

1020110121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227103.

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

Adding to 1020110121210 its reverse (121210110201), we get a palindrome (1141320231411).

The spelling of 1020110121210 in words is "one trillion, twenty billion, one hundred ten million, one hundred twenty-one thousand, two hundred ten".