102020201131322 has 4 divisors (see below), whose sum is σ = 153030301696986. Its totient is φ = 51010100565660.

The previous prime is 102020201131259. The next prime is 102020201131351. The reversal of 102020201131322 is 223131102020201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 84870506325361 + 17149694805961 = 9212519^2 + 4141219^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102020201131294 and 102020201131303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25505050282829 + ... + 25505050282832.

Almost surely, 2^{102020201131322} is an apocalyptic number.

102020201131322 is a deficient number, since it is larger than the sum of its proper divisors (51010100565664).

102020201131322 is an equidigital number, since it uses as much as digits as its factorization.

102020201131322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51010100565663.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102020201131322 its reverse (223131102020201), we get a palindrome (325151303151523).

The spelling of 102020201131322 in words is "one hundred two trillion, twenty billion, two hundred one million, one hundred thirty-one thousand, three hundred twenty-two".