20342001102 has 16 divisors (see below), whose sum is σ = 40943137872. Its totient is φ = 6737477760.

The previous prime is 20342001037. The next prime is 20342001107. The reversal of 20342001102 is 20110024302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20342001107) 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, 10796299 + ... + 10798182.

It is an arithmetic number, because the mean of its divisors is an integer number (2558946117).

Almost surely, 2^20342001102 is an apocalyptic number.

20342001102 is an abundant number, since it is smaller than the sum of its proper divisors (20601136770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20342001102 is a wasteful number, since it uses less digits than its factorization.

20342001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21594643.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20342001102 its reverse (20110024302), we get a palindrome (40452025404).

It can be divided in two parts, 2034200 and 1102, that added together give a palindrome (2035302).

The spelling of 20342001102 in words is "twenty billion, three hundred forty-two million, one thousand, one hundred two".