101021100232 has 16 divisors (see below), whose sum is σ = 203984914140. Its totient is φ = 46625123136.

The previous prime is 101021100199. The next prime is 101021100233. The reversal of 101021100232 is 232001120101.

It can be written as a sum of positive squares in 2 ways, for example, as 100024182756 + 996917476 = 316266^2 + 31574^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (101021100233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485678263 + ... + 485678470.

Almost surely, 2^101021100232 is an apocalyptic number.

It is an amenable number.

101021100232 is an abundant number, since it is smaller than the sum of its proper divisors (102963813908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101021100232 is a wasteful number, since it uses less digits than its factorization.

101021100232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971356752 (or 971356748 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 101021100232 its reverse (232001120101), we get a palindrome (333022220333).

The spelling of 101021100232 in words is "one hundred one billion, twenty-one million, one hundred thousand, two hundred thirty-two".