101010101845 has 8 divisors (see below), whose sum is σ = 121215415680. Its totient is φ = 80805885840.

The previous prime is 101010101839. The next prime is 101010101851. The reversal of 101010101845 is 548101010101.

It is an interprime number because it is at equal distance from previous prime (101010101839) and next prime (101010101851).

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

It is a de Polignac number, because none of the positive numbers 2^k-101010101845 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56265 + ... + 452974.

It is an arithmetic number, because the mean of its divisors is an integer number (15151926960).

Almost surely, 2^101010101845 is an apocalyptic number.

It is an amenable number.

101010101845 is a deficient number, since it is larger than the sum of its proper divisors (20205313835).

101010101845 is an equidigital number, since it uses as much as digits as its factorization.

101010101845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548915.

The product of its (nonzero) digits is 160, while the sum is 22.

Adding to 101010101845 its reverse (548101010101), we get a palindrome (649111111946).

The spelling of 101010101845 in words is "one hundred one billion, ten million, one hundred one thousand, eight hundred forty-five".