201301121200134 has 16 divisors (see below), whose sum is σ = 402603680859120. Its totient is φ = 67100133990240.

The previous prime is 201301121200121. The next prime is 201301121200189. The reversal of 201301121200134 is 431002121103102.

It is a self number, because there is not a number n which added to its sum of digits gives 201301121200134.

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, 58112269 + ... + 61478760.

It is an arithmetic number, because the mean of its divisors is an integer number (25162730053695).

Almost surely, 2^{201301121200134} is an apocalyptic number.

201301121200134 is an abundant number, since it is smaller than the sum of its proper divisors (201302559658986).

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

201301121200134 is a wasteful number, since it uses less digits than its factorization.

201301121200134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119871575.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 201301121200134 its reverse (431002121103102), we get a palindrome (632303242303236).

It can be divided in two parts, 20130112 and 1200134, that added together give a triangular number (21330246 = T₆₅₃₁).

The spelling of 201301121200134 in words is "two hundred one trillion, three hundred one billion, one hundred twenty-one million, two hundred thousand, one hundred thirty-four".