131012201234 has 8 divisors (see below), whose sum is σ = 197340554880. Its totient is φ = 65232016276.

The previous prime is 131012201231. The next prime is 131012201267. The reversal of 131012201234 is 432102210131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×131012201234² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131012201231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137041574 + ... + 137042529.

It is an arithmetic number, because the mean of its divisors is an integer number (24667569360).

Almost surely, 2^131012201234 is an apocalyptic number.

131012201234 is a deficient number, since it is larger than the sum of its proper divisors (66328353646).

131012201234 is a wasteful number, since it uses less digits than its factorization.

131012201234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274084344.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 131012201234 its reverse (432102210131), we get a palindrome (563114411365).

The spelling of 131012201234 in words is "one hundred thirty-one billion, twelve million, two hundred one thousand, two hundred thirty-four".