10201042011 has 4 divisors (see below), whose sum is σ = 13601389352. Its totient is φ = 6800694672.

The previous prime is 10201041989. The next prime is 10201042021. The reversal of 10201042011 is 11024010201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11024010201 = 3 ⋅3674670067.

It is not a de Polignac number, because 10201042011 - 2⁵ = 10201041979 is a prime.

It is a super-2 number, since 2×10201042011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201042021) 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, 1700173666 + ... + 1700173671.

It is an arithmetic number, because the mean of its divisors is an integer number (3400347338).

Almost surely, 2^10201042011 is an apocalyptic number.

10201042011 is a deficient number, since it is larger than the sum of its proper divisors (3400347341).

10201042011 is an equidigital number, since it uses as much as digits as its factorization.

10201042011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400347340.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10201042011 its reverse (11024010201), we get a palindrome (21225052212).

The spelling of 10201042011 in words is "ten billion, two hundred one million, forty-two thousand, eleven".