1012021100101 has 4 divisors (see below), whose sum is σ = 1104023018304. Its totient is φ = 920019181900.

The previous prime is 1012021100071. The next prime is 1012021100117. The reversal of 1012021100101 is 1010011202101.

1012021100101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1012021100101 - 2¹³ = 1012021091909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012021100191) 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, 46000959085 + ... + 46000959106.

It is an arithmetic number, because the mean of its divisors is an integer number (276005754576).

Almost surely, 2^{1012021100101} is an apocalyptic number.

1012021100101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1012021100101 is a deficient number, since it is larger than the sum of its proper divisors (92001918203).

1012021100101 is an equidigital number, since it uses as much as digits as its factorization.

1012021100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92001918202.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1012021100101 its reverse (1010011202101), we get a palindrome (2022032302202).

The spelling of 1012021100101 in words is "one trillion, twelve billion, twenty-one million, one hundred thousand, one hundred one".