1051010001 has 24 divisors (see below), whose sum is σ = 1586609856. Its totient is φ = 669160800.

The previous prime is 1051009979. The next prime is 1051010003. The reversal of 1051010001 is 1000101501.

It is not a de Polignac number, because 1051010001 - 2¹⁹ = 1050485713 is a prime.

It is a super-2 number, since 2×1051010001² = 2209244044404040002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1051010003) 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, 141486 + ... + 148728.

It is an arithmetic number, because the mean of its divisors is an integer number (66108744).

Almost surely, 2^1051010001 is an apocalyptic number.

It is an amenable number.

1051010001 is a deficient number, since it is larger than the sum of its proper divisors (535599855).

1051010001 is a wasteful number, since it uses less digits than its factorization.

1051010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7973 (or 7970 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 9.

The square root of 1051010001 is about 32419.2843998753. The cubic root of 1051010001 is about 1016.7221448659.

Adding to 1051010001 its reverse (1000101501), we get a palindrome (2051111502).

The spelling of 1051010001 in words is "one billion, fifty-one million, ten thousand, one".