10011211023 has 16 divisors (see below), whose sum is σ = 14900409216. Its totient is φ = 5926297440.

The previous prime is 10011211003. The next prime is 10011211033. The reversal of 10011211023 is 32011211001.

It is not a de Polignac number, because 10011211023 - 2⁹ = 10011210511 is a prime.

It is a super-2 number, since 2×10011211023² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011211003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3526140 + ... + 3528977.

It is an arithmetic number, because the mean of its divisors is an integer number (931275576).

Almost surely, 2^10011211023 is an apocalyptic number.

10011211023 is a deficient number, since it is larger than the sum of its proper divisors (4889198193).

10011211023 is a wasteful number, since it uses less digits than its factorization.

10011211023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7055174.

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

Adding to 10011211023 its reverse (32011211001), we get a palindrome (42022422024).

The spelling of 10011211023 in words is "ten billion, eleven million, two hundred eleven thousand, twenty-three".