1021010211122 has 64 divisors (see below), whose sum is σ = 1743426478080. Its totient is φ = 444248313600.

The previous prime is 1021010211103. The next prime is 1021010211131. The reversal of 1021010211122 is 2211120101201.

It is a junction number, because it is equal to n+sod(n) for n = 1021010211097 and 1021010211106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38751029 + ... + 38777367.

It is an arithmetic number, because the mean of its divisors is an integer number (27241038720).

Almost surely, 2^{1021010211122} is an apocalyptic number.

1021010211122 is a deficient number, since it is larger than the sum of its proper divisors (722416266958).

1021010211122 is a wasteful number, since it uses less digits than its factorization.

1021010211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26999.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1021010211122 its reverse (2211120101201), we get a palindrome (3232130312323).

The spelling of 1021010211122 in words is "one trillion, twenty-one billion, ten million, two hundred eleven thousand, one hundred twenty-two".