1010012101 has 8 divisors (see below), whose sum is σ = 1155729344. Its totient is φ = 864652320.

The previous prime is 1010012099. The next prime is 1010012117. The reversal of 1010012101 is 1012100101.

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

It is not a de Polignac number, because 1010012101 - 2¹ = 1010012099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010012131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83280 + ... + 94633.

It is an arithmetic number, because the mean of its divisors is an integer number (144466168).

Almost surely, 2^1010012101 is an apocalyptic number.

It is an amenable number.

1010012101 is a deficient number, since it is larger than the sum of its proper divisors (145717243).

1010012101 is an equidigital number, since it uses as much as digits as its factorization.

1010012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178731.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 1010012101 is about 31780.6875476287. The cubic root of 1010012101 is about 1003.3262905238.

Adding to 1010012101 its reverse (1012100101), we get a palindrome (2022112202).

It can be divided in two parts, 10100 and 12101, that added together give a square (22201 = 149²).

The spelling of 1010012101 in words is "one billion, ten million, twelve thousand, one hundred one".