201243202342102 has 16 divisors (see below), whose sum is σ = 304354920038400. Its totient is φ = 99792152060328.

The previous prime is 201243202342057. The next prime is 201243202342207.

201243202342102 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146748852 + ... + 148113847.

It is an arithmetic number, because the mean of its divisors is an integer number (19022182502400).

Almost surely, 2^{201243202342102} is an apocalyptic number.

201243202342102 is a deficient number, since it is larger than the sum of its proper divisors (103111717696298).

201243202342102 is a wasteful number, since it uses less digits than its factorization.

201243202342102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294865515.

The product of its (nonzero) digits is 9216, while the sum is 28.

It can be divided in two parts, 20124320 and 2342102, that added together give a palindrome (22466422).

The spelling of 201243202342102 in words is "two hundred one trillion, two hundred forty-three billion, two hundred two million, three hundred forty-two thousand, one hundred two".