10201012011 has 36 divisors (see below), whose sum is σ = 15930631080. Its totient is φ = 6285522240.

The previous prime is 10201012009. The next prime is 10201012013. The reversal of 10201012011 is 11021010201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10201012009) and next prime (10201012013).

It is not a de Polignac number, because 10201012011 - 2¹ = 10201012009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10201011984 and 10201012002.

It is not an unprimeable number, because it can be changed into a prime (10201012013) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 94920 + ... + 171498.

It is an arithmetic number, because the mean of its divisors is an integer number (442517530).

Almost surely, 2^10201012011 is an apocalyptic number.

10201012011 is a deficient number, since it is larger than the sum of its proper divisors (5729619069).

10201012011 is a wasteful number, since it uses less digits than its factorization.

10201012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76664 (or 76642 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10201012011 its reverse (11021010201), we get a palindrome (21222022212).

The spelling of 10201012011 in words is "ten billion, two hundred one million, twelve thousand, eleven".