101011101210001 has 4 divisors (see below), whose sum is σ = 101011937743872. Its totient is φ = 101010264676132.

The previous prime is 101011101209989. The next prime is 101011101210121. The reversal of 101011101210001 is 100012101110101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101011101210001 - 2⁵ = 101011101209969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101011101210001.

It is not an unprimeable number, because it can be changed into a prime (101011101210301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418085785 + ... + 418327318.

It is an arithmetic number, because the mean of its divisors is an integer number (25252984435968).

Almost surely, 2^{101011101210001} is an apocalyptic number.

It is an amenable number.

101011101210001 is a deficient number, since it is larger than the sum of its proper divisors (836533871).

101011101210001 is an equidigital number, since it uses as much as digits as its factorization.

101011101210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836533870.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 101011101210001 its reverse (100012101110101), we get a palindrome (201023202320102).

The spelling of 101011101210001 in words is "one hundred one trillion, eleven billion, one hundred one million, two hundred ten thousand, one".