1021010102222 has 16 divisors (see below), whose sum is σ = 1686071732400. Its totient is φ = 459837743040.

The previous prime is 1021010102201. The next prime is 1021010102227. The reversal of 1021010102222 is 2222010101201.

It is a junction number, because it is equal to n+sod(n) for n = 1021010102197 and 1021010102206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021010102227) 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, 212885447 + ... + 212890242.

It is an arithmetic number, because the mean of its divisors is an integer number (105379483275).

Almost surely, 2^{1021010102222} is an apocalyptic number.

1021010102222 is a deficient number, since it is larger than the sum of its proper divisors (665061630178).

1021010102222 is a wasteful number, since it uses less digits than its factorization.

1021010102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425775811.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1021010102222 its reverse (2222010101201), we get a palindrome (3243020203423).

The spelling of 1021010102222 in words is "one trillion, twenty-one billion, ten million, one hundred two thousand, two hundred twenty-two".