121022010210012 has 24 divisors (see below), whose sum is σ = 287013947712912. Its totient is φ = 39679347609600.

The previous prime is 121022010209957. The next prime is 121022010210019. The reversal of 121022010210012 is 210012010220121.

It is a junction number, because it is equal to n+sod(n) for n = 121022010209973 and 121022010210000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121022010210019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82665306789 + ... + 82665308252.

It is an arithmetic number, because the mean of its divisors is an integer number (11958914488038).

Almost surely, 2^{121022010210012} is an apocalyptic number.

121022010210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121022010210012 is an abundant number, since it is smaller than the sum of its proper divisors (165991937502900).

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

121022010210012 is a wasteful number, since it uses less digits than its factorization.

121022010210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165330615109 (or 165330615107 counting only the distinct ones).

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

Adding to 121022010210012 its reverse (210012010220121), we get a palindrome (331034020430133).

The spelling of 121022010210012 in words is "one hundred twenty-one trillion, twenty-two billion, ten million, two hundred ten thousand, twelve".