104121031142212 has 24 divisors (see below), whose sum is σ = 213321136976640. Its totient is φ = 43534925912640.

The previous prime is 104121031142203. The next prime is 104121031142221. The reversal of 104121031142212 is 212241130121401.

It is an interprime number because it is at equal distance from previous prime (104121031142203) and next prime (104121031142221).

It is a super-2 number, since 2×104121031142212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45348880012 + ... + 45348882307.

It is an arithmetic number, because the mean of its divisors is an integer number (8888380707360).

Almost surely, 2^{104121031142212} is an apocalyptic number.

It is an amenable number.

104121031142212 is an abundant number, since it is smaller than the sum of its proper divisors (109200105834428).

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

104121031142212 is a wasteful number, since it uses less digits than its factorization.

104121031142212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90697762371 (or 90697762369 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 104121031142212 its reverse (212241130121401), we get a palindrome (316362161263613).

The spelling of 104121031142212 in words is "one hundred four trillion, one hundred twenty-one billion, thirty-one million, one hundred forty-two thousand, two hundred twelve".