121010002212 has 192 divisors, whose sum is σ = 329631934464. Its totient is φ = 34190069760.

The previous prime is 121010002187. The next prime is 121010002241. The reversal of 121010002212 is 212200010121.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19727898 + ... + 19734030.

It is an arithmetic number, because the mean of its divisors is an integer number (1716832992).

Almost surely, 2^121010002212 is an apocalyptic number.

121010002212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121010002212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164815967232).

121010002212 is an abundant number, since it is smaller than the sum of its proper divisors (208621932252).

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

121010002212 is a wasteful number, since it uses less digits than its factorization.

121010002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6338 (or 6336 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 121010002212 its reverse (212200010121), we get a palindrome (333210012333).

The spelling of 121010002212 in words is "one hundred twenty-one billion, ten million, two thousand, two hundred twelve".