1051212700001 has 8 divisors (see below), whose sum is σ = 1060318205760. Its totient is φ = 1042137699408.

The previous prime is 1051212699991. The next prime is 1051212700033. The reversal of 1051212700001 is 1000072121501.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1051212700001 is a prime.

It is a super-2 number, since 2×1051212700001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1051212706001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7557071 + ... + 7694916.

It is an arithmetic number, because the mean of its divisors is an integer number (132539775720).

Almost surely, 2^{1051212700001} is an apocalyptic number.

It is an amenable number.

1051212700001 is a deficient number, since it is larger than the sum of its proper divisors (9105505759).

1051212700001 is a wasteful number, since it uses less digits than its factorization.

1051212700001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15252583.

The product of its (nonzero) digits is 140, while the sum is 20.

Adding to 1051212700001 its reverse (1000072121501), we get a palindrome (2051284821502).

The spelling of 1051212700001 in words is "one trillion, fifty-one billion, two hundred twelve million, seven hundred thousand, one".