20401121302 has 8 divisors (see below), whose sum is σ = 31932189936. Its totient is φ = 9757057992.

The previous prime is 20401121281. The next prime is 20401121353. The reversal of 20401121302 is 20312110402.

20401121302 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 221751273 + ... + 221751364.

It is an arithmetic number, because the mean of its divisors is an integer number (3991523742).

Almost surely, 2^20401121302 is an apocalyptic number.

20401121302 is a deficient number, since it is larger than the sum of its proper divisors (11531068634).

20401121302 is a wasteful number, since it uses less digits than its factorization.

20401121302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443502662.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20401121302 its reverse (20312110402), we get a palindrome (40713231704).

The spelling of 20401121302 in words is "twenty billion, four hundred one million, one hundred twenty-one thousand, three hundred two".