1022110021202 has 8 divisors (see below), whose sum is σ = 1539860076300. Its totient is φ = 508823329104.

The previous prime is 1022110021183. The next prime is 1022110021211. The reversal of 1022110021202 is 2021200112201.

It can be written as a sum of positive squares in 2 ways, for example, as 1014494142841 + 7615878361 = 1007221^2 + 87269^2 .

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

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, 1115840177 + ... + 1115841092.

Almost surely, 2^{1022110021202} is an apocalyptic number.

1022110021202 is a deficient number, since it is larger than the sum of its proper divisors (517750055098).

1022110021202 is a wasteful number, since it uses less digits than its factorization.

1022110021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231681500.

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

Adding to 1022110021202 its reverse (2021200112201), we get a palindrome (3043310133403).

Subtracting 1022110021202 from its reverse (2021200112201), we obtain a palindrome (999090090999).

The spelling of 1022110021202 in words is "one trillion, twenty-two billion, one hundred ten million, twenty-one thousand, two hundred two".