101000222212 has 6 divisors (see below), whose sum is σ = 176750388878. Its totient is φ = 50500111104.

The previous prime is 101000222189. The next prime is 101000222221. The reversal of 101000222212 is 212222000101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 53705281536 + 47294940676 = 231744^2 + 217474^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101000222192 and 101000222201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12625027773 + ... + 12625027780.

Almost surely, 2^101000222212 is an apocalyptic number.

It is an amenable number.

101000222212 is a deficient number, since it is larger than the sum of its proper divisors (75750166666).

101000222212 is a wasteful number, since it uses less digits than its factorization.

101000222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25250055557 (or 25250055555 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101000222212 its reverse (212222000101), we get a palindrome (313222222313).

The spelling of 101000222212 in words is "one hundred one billion, two hundred twenty-two thousand, two hundred twelve".