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10201202202021 = 328499119316493
BaseRepresentation
bin1001010001110010011100…
…0010001001010110100101
31100010020002022200010110120
42110130213002021112211
52314114030230431041
633410211222312153
72102004205010415
oct224344702112645
940106068603416
1010201202202021
11328333a775406
121189089b88659
1358cc7a56022c
14273a52b54645
1512a553bda366
hex947270895a5

10201202202021 has 8 divisors (see below), whose sum is σ = 13602080316000. Its totient is φ = 6800562778032.

The previous prime is 10201202202013. The next prime is 10201202202049. The reversal of 10201202202021 is 12020220210201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10201202202021 - 23 = 10201202202013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201202202001) 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 7 ways as a sum of consecutive naturals, for example, 59572750 + ... + 59743743.

It is an arithmetic number, because the mean of its divisors is an integer number (1700260039500).

Almost surely, 210201202202021 is an apocalyptic number.

It is an amenable number.

10201202202021 is a deficient number, since it is larger than the sum of its proper divisors (3400878113979).

10201202202021 is a wasteful number, since it uses less digits than its factorization.

10201202202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119344995.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10201202202021 its reverse (12020220210201), we get a palindrome (22221422412222).

The spelling of 10201202202021 in words is "ten trillion, two hundred one billion, two hundred two million, two hundred two thousand, twenty-one".

Divisors: 1 3 28499 85497 119316493 357949479 3400400734007 10201202202021