1012124050551 has 24 divisors (see below), whose sum is σ = 1520999727104. Its totient is φ = 647841635280.

The previous prime is 1012124050543. The next prime is 1012124050583. The reversal of 1012124050551 is 1550504212101.

It is a happy number.

1012124050551 is a `hidden beast` number, since 1 + 0 + 1 + 21 + 2 + 40 + 50 + 551 = 666.

It is not a de Polignac number, because 1012124050551 - 2³ = 1012124050543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012124050351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14246791 + ... + 14317656.

Almost surely, 2^{1012124050551} is an apocalyptic number.

1012124050551 is a deficient number, since it is larger than the sum of its proper divisors (508875676553).

1012124050551 is a wasteful number, since it uses less digits than its factorization.

1012124050551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28564611 (or 28564608 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

Adding to 1012124050551 its reverse (1550504212101), we get a palindrome (2562628262652).

The spelling of 1012124050551 in words is "one trillion, twelve billion, one hundred twenty-four million, fifty thousand, five hundred fifty-one".