102020213031202 has 8 divisors (see below), whose sum is σ = 155917684066716. Its totient is φ = 50047651675632.

The previous prime is 102020213031199. The next prime is 102020213031283. The reversal of 102020213031202 is 202130312020201.

It can be written as a sum of positive squares in 2 ways, for example, as 98589231082521 + 3430981948681 = 9929211^2 + 1852291^2 .

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 102020213031202.

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, 481227419853 + ... + 481227420064.

Almost surely, 2^{102020213031202} is an apocalyptic number.

102020213031202 is a deficient number, since it is larger than the sum of its proper divisors (53897471035514).

102020213031202 is an equidigital number, since it uses as much as digits as its factorization.

102020213031202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962454839972.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102020213031202 its reverse (202130312020201), we get a palindrome (304150525051403).

The spelling of 102020213031202 in words is "one hundred two trillion, twenty billion, two hundred thirteen million, thirty-one thousand, two hundred two".