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10201112222001 = 39996833401449
BaseRepresentation
bin1001010001110010000110…
…1010111001100100110001
31100010012212001100200002020
42110130201222321210301
52314113334212101001
633410154245542053
72102002033130121
oct224344152714461
940105761320066
1010201112222001
1132832a39a8058
121189063a14929
1358cc64a1740c
14273a44c10c81
1512a54ad64736
hex94721ab9931

10201112222001 has 8 divisors (see below), whose sum is σ = 13601500567200. Its totient is φ = 6800732679072.

The previous prime is 10201112221943. The next prime is 10201112222089. The reversal of 10201112222001 is 10022221110201.

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

It is not a de Polignac number, because 10201112222001 - 229 = 10200575351089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10201112222801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298325 + ... + 4699773.

It is an arithmetic number, because the mean of its divisors is an integer number (1700187570900).

Almost surely, 210201112222001 is an apocalyptic number.

It is an amenable number.

10201112222001 is a deficient number, since it is larger than the sum of its proper divisors (3400388345199).

10201112222001 is an equidigital number, since it uses as much as digits as its factorization.

10201112222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4401135.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10201112222001 its reverse (10022221110201), we get a palindrome (20223333332202).

The spelling of 10201112222001 in words is "ten trillion, two hundred one billion, one hundred twelve million, two hundred twenty-two thousand, one".

Divisors: 1 3 999683 2999049 3401449 10204347 3400370740667 10201112222001