102020011220002 has 8 divisors (see below), whose sum is σ = 155126318430636. Its totient is φ = 50311238409792.

The previous prime is 102020011219999. The next prime is 102020011220027. The reversal of 102020011220002 is 200022110020201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 89696829247281 + 12323181972721 = 9470841^2 + 3510439^2 .

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, 349383599923 + ... + 349383600214.

Almost surely, 2^{102020011220002} is an apocalyptic number.

102020011220002 is a deficient number, since it is larger than the sum of its proper divisors (53106307210634).

102020011220002 is an equidigital number, since it uses as much as digits as its factorization.

102020011220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698767200212.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102020011220002 its reverse (200022110020201), we get a palindrome (302042121240203).

The spelling of 102020011220002 in words is "one hundred two trillion, twenty billion, eleven million, two hundred twenty thousand, two".