20010122310302 has 4 divisors (see below), whose sum is σ = 30015183465456. Its totient is φ = 10005061155150.

The previous prime is 20010122310221. The next prime is 20010122310319. The reversal of 20010122310302 is 20301322101002.

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

It is a super-3 number, since 3×20010122310302³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5002530577574 + ... + 5002530577577.

It is an arithmetic number, because the mean of its divisors is an integer number (7503795866364).

Almost surely, 2^{20010122310302} is an apocalyptic number.

20010122310302 is a deficient number, since it is larger than the sum of its proper divisors (10005061155154).

20010122310302 is a wasteful number, since it uses less digits than its factorization.

20010122310302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10005061155153.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20010122310302 its reverse (20301322101002), we get a palindrome (40311444411304).

The spelling of 20010122310302 in words is "twenty trillion, ten billion, one hundred twenty-two million, three hundred ten thousand, three hundred two".