121002010120212 has 48 divisors (see below), whose sum is σ = 304058535728640. Its totient is φ = 37231118022528.

The previous prime is 121002010120183. The next prime is 121002010120223. The reversal of 121002010120212 is 212021010200121.

It is a junction number, because it is equal to n+sod(n) for n = 121002010120191 and 121002010120200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19352989 + ... + 24830267.

It is an arithmetic number, because the mean of its divisors is an integer number (6334552827680).

Almost surely, 2^{121002010120212} is an apocalyptic number.

121002010120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121002010120212 is an abundant number, since it is smaller than the sum of its proper divisors (183056525608428).

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

121002010120212 is a wasteful number, since it uses less digits than its factorization.

121002010120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5618912 (or 5618910 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 121002010120212 its reverse (212021010200121), we get a palindrome (333023020320333).

The spelling of 121002010120212 in words is "one hundred twenty-one trillion, two billion, ten million, one hundred twenty thousand, two hundred twelve".