120211022101212 has 288 divisors, whose sum is σ = 364426596119040. Its totient is φ = 32695608476160.

The previous prime is 120211022101201. The next prime is 120211022101223. The reversal of 120211022101212 is 212101220112021.

120211022101212 is a `hidden beast` number, since 1 + 20 + 211 + 0 + 221 + 0 + 1 + 212 = 666.

It is an interprime number because it is at equal distance from previous prime (120211022101201) and next prime (120211022101223).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 115556658 + ... + 116592294.

Almost surely, 2^{120211022101212} is an apocalyptic number.

120211022101212 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 120211022101212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182213298059520).

120211022101212 is an abundant number, since it is smaller than the sum of its proper divisors (244215574017828).

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

120211022101212 is a wasteful number, since it uses less digits than its factorization.

120211022101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035961 (or 1035956 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 120211022101212 its reverse (212101220112021), we get a palindrome (332312242213233).

The spelling of 120211022101212 in words is "one hundred twenty trillion, two hundred eleven billion, twenty-two million, one hundred one thousand, two hundred twelve".