1021002022202 has 16 divisors (see below), whose sum is σ = 1536640126560. Its totient is φ = 508788968688.

The previous prime is 1021002022199. The next prime is 1021002022231. The reversal of 1021002022202 is 2022202001201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6751049 + ... + 6900627.

It is an arithmetic number, because the mean of its divisors is an integer number (96040007910).

Almost surely, 2^{1021002022202} is an apocalyptic number.

1021002022202 is a deficient number, since it is larger than the sum of its proper divisors (515638104358).

1021002022202 is a wasteful number, since it uses less digits than its factorization.

1021002022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161005.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1021002022202 its reverse (2022202001201), we get a palindrome (3043204023403).

The spelling of 1021002022202 in words is "one trillion, twenty-one billion, two million, twenty-two thousand, two hundred two".