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10201220012001 = 33791902882991
BaseRepresentation
bin1001010001110010100000…
…0110000101011111100001
31100010020010120011222011110
42110130220012011133201
52314114044310341001
633410213100133533
72102004512255514
oct224345006053741
940106116158143
1010201220012001
11328334982a2a7
121189093b372a9
1358cc81157895
14273a5526cd7b
1512a5555573d6
hex947281857e1

10201220012001 has 8 divisors (see below), whose sum is σ = 13969238214784. Its totient is φ = 6617007575280.

The previous prime is 10201220011979. The next prime is 10201220012017. The reversal of 10201220012001 is 10021002210201.

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

It is not a de Polignac number, because 10201220012001 - 215 = 10201219979233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201220012101) 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, 45951441385 + ... + 45951441606.

It is an arithmetic number, because the mean of its divisors is an integer number (1746154776848).

Almost surely, 210201220012001 is an apocalyptic number.

It is an amenable number.

10201220012001 is a deficient number, since it is larger than the sum of its proper divisors (3768018202783).

10201220012001 is an equidigital number, since it uses as much as digits as its factorization.

10201220012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91902883031.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10201220012001 its reverse (10021002210201), we get a palindrome (20222222222202).

The spelling of 10201220012001 in words is "ten trillion, two hundred one billion, two hundred twenty million, twelve thousand, one".

Divisors: 1 3 37 111 91902882991 275708648973 3400406670667 10201220012001