2051411254131 has 16 divisors (see below), whose sum is σ = 2896480490400. Its totient is φ = 1286995342848.

The previous prime is 2051411254127. The next prime is 2051411254159. The reversal of 2051411254131 is 1314521141502.

It is not a de Polignac number, because 2051411254131 - 2² = 2051411254127 is a prime.

It is a super-2 number, since 2×2051411254131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2051411254171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2169616 + ... + 2968173.

It is an arithmetic number, because the mean of its divisors is an integer number (181030030650).

Almost surely, 2^{2051411254131} is an apocalyptic number.

2051411254131 is a deficient number, since it is larger than the sum of its proper divisors (845069236269).

2051411254131 is a wasteful number, since it uses less digits than its factorization.

2051411254131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5145638.

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 2051411254131 its reverse (1314521141502), we get a palindrome (3365932395633).

The spelling of 2051411254131 in words is "two trillion, fifty-one billion, four hundred eleven million, two hundred fifty-four thousand, one hundred thirty-one".