101120020102011 has 4 divisors (see below), whose sum is σ = 134826693469352. Its totient is φ = 67413346734672.

The previous prime is 101120020101949. The next prime is 101120020102037. The reversal of 101120020102011 is 110201020021101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 101120020102011 - 2⁷ = 101120020101883 is a prime.

It is a super-2 number, since 2×101120020102011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101120020102061) 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, 16853336683666 + ... + 16853336683671.

It is an arithmetic number, because the mean of its divisors is an integer number (33706673367338).

Almost surely, 2^{101120020102011} is an apocalyptic number.

101120020102011 is a deficient number, since it is larger than the sum of its proper divisors (33706673367341).

101120020102011 is an equidigital number, since it uses as much as digits as its factorization.

101120020102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33706673367340.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101120020102011 its reverse (110201020021101), we get a palindrome (211321040123112).

The spelling of 101120020102011 in words is "one hundred one trillion, one hundred twenty billion, twenty million, one hundred two thousand, eleven".