201102342122 has 32 divisors (see below), whose sum is σ = 336786024960. Its totient is φ = 89269351920.

The previous prime is 201102342121. The next prime is 201102342149. The reversal of 201102342122 is 221243201102.

It is a junction number, because it is equal to n+sod(n) for n = 201102342094 and 201102342103.

It is not an unprimeable number, because it can be changed into a prime (201102342121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7136753 + ... + 7164875.

It is an arithmetic number, because the mean of its divisors is an integer number (10524563280).

Almost surely, 2^201102342122 is an apocalyptic number.

201102342122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201102342122 is a deficient number, since it is larger than the sum of its proper divisors (135683682838).

201102342122 is a wasteful number, since it uses less digits than its factorization.

201102342122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35738.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 201102342122 its reverse (221243201102), we get a palindrome (422345543224).

The spelling of 201102342122 in words is "two hundred one billion, one hundred two million, three hundred forty-two thousand, one hundred twenty-two".