101111002212122 has 16 divisors (see below), whose sum is σ = 173992208049792. Its totient is φ = 43168521312240.

The previous prime is 101111002212083. The next prime is 101111002212127. The reversal of 101111002212122 is 221212200111101.

It is a self number, because there is not a number n which added to its sum of digits gives 101111002212122.

It is not an unprimeable number, because it can be changed into a prime (101111002212127) 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, 13730442029 + ... + 13730449392.

It is an arithmetic number, because the mean of its divisors is an integer number (10874513003112).

Almost surely, 2^{101111002212122} is an apocalyptic number.

101111002212122 is a deficient number, since it is larger than the sum of its proper divisors (72881205837670).

101111002212122 is a wasteful number, since it uses less digits than its factorization.

101111002212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27460891693.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101111002212122 its reverse (221212200111101), we get a palindrome (322323202323223).

The spelling of 101111002212122 in words is "one hundred one trillion, one hundred eleven billion, two million, two hundred twelve thousand, one hundred twenty-two".