131141420201002 has 4 divisors (see below), whose sum is σ = 196712130301506. Its totient is φ = 65570710100500.

The previous prime is 131141420200961. The next prime is 131141420201003. The reversal of 131141420201002 is 200102024141131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 130639619393361 + 501800807641 = 11429769^2 + 708379^2 .

It is not an unprimeable number, because it can be changed into a prime (131141420201003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32785355050249 + ... + 32785355050252.

Almost surely, 2^{131141420201002} is an apocalyptic number.

131141420201002 is a deficient number, since it is larger than the sum of its proper divisors (65570710100504).

131141420201002 is an equidigital number, since it uses as much as digits as its factorization.

131141420201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65570710100503.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 131141420201002 its reverse (200102024141131), we get a palindrome (331243444342133).

The spelling of 131141420201002 in words is "one hundred thirty-one trillion, one hundred forty-one billion, four hundred twenty million, two hundred one thousand, two".