1020102022202 has 8 divisors (see below), whose sum is σ = 1620162035316. Its totient is φ = 480048010432.

The previous prime is 1020102022157. The next prime is 1020102022217. The reversal of 1020102022202 is 2022202010201.

It can be written as a sum of positive squares in 2 ways, for example, as 1019976783721 + 125238481 = 1009939^2 + 11191^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15001500293 + ... + 15001500360.

Almost surely, 2^{1020102022202} is an apocalyptic number.

1020102022202 is a deficient number, since it is larger than the sum of its proper divisors (600060013114).

1020102022202 is a wasteful number, since it uses less digits than its factorization.

1020102022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30003000672.

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

Adding to 1020102022202 its reverse (2022202010201), we get a palindrome (3042304032403).

It can be divided in two parts, 102010 and 2022202, that added together give a palindrome (2124212).

The spelling of 1020102022202 in words is "one trillion, twenty billion, one hundred two million, twenty-two thousand, two hundred two".