1021012222202 has 16 divisors (see below), whose sum is σ = 1779000220032. Its totient is φ = 430403278320.

The previous prime is 1021012222193. The next prime is 1021012222271. The reversal of 1021012222202 is 2022222101201.

It is a happy number.

1021012222202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 597781478 + ... + 597783185.

It is an arithmetic number, because the mean of its divisors is an integer number (111187513752).

Almost surely, 2^{1021012222202} is an apocalyptic number.

1021012222202 is a deficient number, since it is larger than the sum of its proper divisors (757987997830).

1021012222202 is a wasteful number, since it uses less digits than its factorization.

1021012222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195564733.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1021012222202 its reverse (2022222101201), we get a palindrome (3043234323403).

The spelling of 1021012222202 in words is "one trillion, twenty-one billion, twelve million, two hundred twenty-two thousand, two hundred two".