101100122220212 has 24 divisors (see below), whose sum is σ = 176958624763200. Its totient is φ = 50540516046720.

The previous prime is 101100122220179. The next prime is 101100122220241. The reversal of 101100122220212 is 212022221001101.

It is a congruent number.

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, 499230137 + ... + 499432607.

It is an arithmetic number, because the mean of its divisors is an integer number (7373276031800).

Almost surely, 2^{101100122220212} is an apocalyptic number.

It is an amenable number.

101100122220212 is a deficient number, since it is larger than the sum of its proper divisors (75858502542988).

101100122220212 is a wasteful number, since it uses less digits than its factorization.

101100122220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225431 (or 225429 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101100122220212 its reverse (212022221001101), we get a palindrome (313122343221313).

The spelling of 101100122220212 in words is "one hundred one trillion, one hundred billion, one hundred twenty-two million, two hundred twenty thousand, two hundred twelve".