1021201120022 has 8 divisors (see below), whose sum is σ = 1531836026976. Its totient is φ = 510589111032.

The previous prime is 1021201119997. The next prime is 1021201120067. The reversal of 1021201120022 is 2200211021201.

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 = 1021201119979 and 1021201120006.

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, 5612558 + ... + 5791649.

It is an arithmetic number, because the mean of its divisors is an integer number (191479503372).

Almost surely, 2^{1021201120022} is an apocalyptic number.

1021201120022 is a deficient number, since it is larger than the sum of its proper divisors (510634906954).

1021201120022 is a wasteful number, since it uses less digits than its factorization.

1021201120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11448982.

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

Adding to 1021201120022 its reverse (2200211021201), we get a palindrome (3221412141223).

The spelling of 1021201120022 in words is "one trillion, twenty-one billion, two hundred one million, one hundred twenty thousand, twenty-two".