101012020001101 has 4 divisors (see below), whose sum is σ = 110194930910304. Its totient is φ = 91829109091900.

The previous prime is 101012020000993. The next prime is 101012020001117. The reversal of 101012020001101 is 101100020210101.

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 101012020001101 - 2⁹ = 101012020000589 is a prime.

It is a super-3 number, since 3×101012020001101³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101012020001401) 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, 4591455454585 + ... + 4591455454606.

It is an arithmetic number, because the mean of its divisors is an integer number (27548732727576).

Almost surely, 2^{101012020001101} is an apocalyptic number.

101012020001101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101012020001101 is a deficient number, since it is larger than the sum of its proper divisors (9182910909203).

101012020001101 is an equidigital number, since it uses as much as digits as its factorization.

101012020001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9182910909202.

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

Adding to 101012020001101 its reverse (101100020210101), we get a palindrome (202112040211202).

The spelling of 101012020001101 in words is "one hundred one trillion, twelve billion, twenty million, one thousand, one hundred one".