20353051102 has 16 divisors (see below), whose sum is σ = 30637152000. Its totient is φ = 10140706080.

The previous prime is 20353051099. The next prime is 20353051109. The reversal of 20353051102 is 20115035302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20353051109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1156227 + ... + 1173697.

It is an arithmetic number, because the mean of its divisors is an integer number (1914822000).

Almost surely, 2^20353051102 is an apocalyptic number.

20353051102 is a deficient number, since it is larger than the sum of its proper divisors (10284100898).

20353051102 is a wasteful number, since it uses less digits than its factorization.

20353051102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19491.

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 20353051102 its reverse (20115035302), we get a palindrome (40468086404).

The spelling of 20353051102 in words is "twenty billion, three hundred fifty-three million, fifty-one thousand, one hundred two".