10020021204132 has 36 divisors (see below), whose sum is σ = 25468322788636. Its totient is φ = 3321553988160.

The previous prime is 10020021204107. The next prime is 10020021204143. The reversal of 10020021204132 is 23140212002001.

It is a happy number.

10020021204132 is a `hidden beast` number, since 10 + 0 + 200 + 21 + 20 + 413 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 475777134756 + 9544244069376 = 689766^2 + 3089376^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 768871723 + ... + 768884754.

Almost surely, 2^{10020021204132} is an apocalyptic number.

10020021204132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10020021204132 is an abundant number, since it is smaller than the sum of its proper divisors (15448301584504).

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

10020021204132 is a wasteful number, since it uses less digits than its factorization.

10020021204132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537756668 (or 1537756663 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10020021204132 its reverse (23140212002001), we get a palindrome (33160233206133).

The spelling of 10020021204132 in words is "ten trillion, twenty billion, twenty-one million, two hundred four thousand, one hundred thirty-two".