101000211222122 has 32 divisors (see below), whose sum is σ = 159847150921920. Its totient is φ = 47730283136640.

The previous prime is 101000211222109. The next prime is 101000211222139. The reversal of 101000211222122 is 221222112000101.

It is a self number, because there is not a number n which added to its sum of digits gives 101000211222122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209729972 + ... + 210210992.

It is an arithmetic number, because the mean of its divisors is an integer number (4995223466310).

Almost surely, 2^{101000211222122} is an apocalyptic number.

101000211222122 is a deficient number, since it is larger than the sum of its proper divisors (58846939699798).

101000211222122 is a wasteful number, since it uses less digits than its factorization.

101000211222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493958.

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

Adding to 101000211222122 its reverse (221222112000101), we get a palindrome (322222323222223).

The spelling of 101000211222122 in words is "one hundred one trillion, two hundred eleven million, two hundred twenty-two thousand, one hundred twenty-two".