1022110001212 has 12 divisors (see below), whose sum is σ = 1788703602840. Its totient is φ = 511051828976.

The previous prime is 1022110001201. The next prime is 1022110001249. The reversal of 1022110001212 is 2121000112201.

It is a junction number, because it is equal to n+sod(n) for n = 1022110001192 and 1022110001201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26214 + ... + 1430002.

It is an arithmetic number, because the mean of its divisors is an integer number (149058633570).

Almost surely, 2^{1022110001212} is an apocalyptic number.

It is an amenable number.

1022110001212 is a deficient number, since it is larger than the sum of its proper divisors (766593601628).

1022110001212 is a wasteful number, since it uses less digits than its factorization.

1022110001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585820 (or 1585818 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1022110001212 its reverse (2121000112201), we get a palindrome (3143110113413).

The spelling of 1022110001212 in words is "one trillion, twenty-two billion, one hundred ten million, one thousand, two hundred twelve".