1021110423202 has 8 divisors (see below), whose sum is σ = 1532143841616. Its totient is φ = 510395809332.

The previous prime is 1021110423181. The next prime is 1021110423269. The reversal of 1021110423202 is 2023240111201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1021110423202.

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, 79693128 + ... + 79705939.

It is an arithmetic number, because the mean of its divisors is an integer number (191517980202).

Almost surely, 2^{1021110423202} is an apocalyptic number.

1021110423202 is a deficient number, since it is larger than the sum of its proper divisors (511033418414).

1021110423202 is a wasteful number, since it uses less digits than its factorization.

1021110423202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159402272.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1021110423202 its reverse (2023240111201), we get a palindrome (3044350534403).

The spelling of 1021110423202 in words is "one trillion, twenty-one billion, one hundred ten million, four hundred twenty-three thousand, two hundred two".