101113032021 has 32 divisors (see below), whose sum is σ = 145565786880. Its totient is φ = 62193091584.

The previous prime is 101113032019. The next prime is 101113032049. The reversal of 101113032021 is 120230311101.

It is a happy number.

It is not a de Polignac number, because 101113032021 - 2¹ = 101113032019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101113032071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3263320 + ... + 3294158.

It is an arithmetic number, because the mean of its divisors is an integer number (4548930840).

Almost surely, 2^101113032021 is an apocalyptic number.

It is an amenable number.

101113032021 is a deficient number, since it is larger than the sum of its proper divisors (44452754859).

101113032021 is a wasteful number, since it uses less digits than its factorization.

101113032021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32125.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 101113032021 its reverse (120230311101), we get a palindrome (221343343122).

The spelling of 101113032021 in words is "one hundred one billion, one hundred thirteen million, thirty-two thousand, twenty-one".