1012010145 has 16 divisors (see below), whose sum is σ = 1639714560. Its totient is φ = 532905984.

The previous prime is 1012010101. The next prime is 1012010149. The reversal of 1012010145 is 5410102101.

It is a happy number.

It is not a de Polignac number, because 1012010145 - 2⁶ = 1012010081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1012010149) 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, 425824 + ... + 428193.

It is an arithmetic number, because the mean of its divisors is an integer number (102482160).

Almost surely, 2^1012010145 is an apocalyptic number.

1012010145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1012010145 is a deficient number, since it is larger than the sum of its proper divisors (627704415).

1012010145 is an equidigital number, since it uses as much as digits as its factorization.

1012010145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854104.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 1012010145 is about 31812.1068934455. The cubic root of 1012010145 is about 1003.9874606906.

Adding to 1012010145 its reverse (5410102101), we get a palindrome (6422112246).

The spelling of 1012010145 in words is "one billion, twelve million, ten thousand, one hundred forty-five".