1021210210022 has 8 divisors (see below), whose sum is σ = 1598415980976. Its totient is φ = 488404883032.

The previous prime is 1021210209989. The next prime is 1021210210037. The reversal of 1021210210022 is 2200120121201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1021210209979 and 1021210210006.

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, 11100110933 + ... + 11100111024.

It is an arithmetic number, because the mean of its divisors is an integer number (199801997622).

Almost surely, 2^{1021210210022} is an apocalyptic number.

1021210210022 is a deficient number, since it is larger than the sum of its proper divisors (577205770954).

1021210210022 is a wasteful number, since it uses less digits than its factorization.

1021210210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22200221982.

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

Adding to 1021210210022 its reverse (2200120121201), we get a palindrome (3221330331223).

The spelling of 1021210210022 in words is "one trillion, twenty-one billion, two hundred ten million, two hundred ten thousand, twenty-two".