1020100220002 has 8 divisors (see below), whose sum is σ = 1530633494016. Its totient is φ = 509889055332.

The previous prime is 1020100219967. The next prime is 1020100220059. The reversal of 1020100220002 is 2000220010201.

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, 80519418 + ... + 80532085.

It is an arithmetic number, because the mean of its divisors is an integer number (191329186752).

Almost surely, 2^{1020100220002} is an apocalyptic number.

1020100220002 is a deficient number, since it is larger than the sum of its proper divisors (510533274014).

1020100220002 is a wasteful number, since it uses less digits than its factorization.

1020100220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161054672.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1020100220002 its reverse (2000220010201), we get a palindrome (3020320230203).

The spelling of 1020100220002 in words is "one trillion, twenty billion, one hundred million, two hundred twenty thousand, two".