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10401331121201 = 197502071051619
BaseRepresentation
bin1001011101011011111110…
…1001011000110000110001
31100211100122122112120211102
42113112333221120300301
52330403411231334301
634042145555454145
72122320452524166
oct227267751306061
940740578476742
1010401331121201
1133501a828a489
1211bba208b7355
135a5ac24a9c37
1427d5d9dd406d
15130868627b6b
hex975bfa58c31

10401331121201 has 8 divisors (see below), whose sum is σ = 10454347918080. Its totient is φ = 10348316528368.

The previous prime is 10401331121131. The next prime is 10401331121219. The reversal of 10401331121201 is 10212113310401.

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

It is a cyclic number.

It is not a de Polignac number, because 10401331121201 - 222 = 10401326926897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10401331121221) 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, 9364970 + ... + 10416588.

It is an arithmetic number, because the mean of its divisors is an integer number (1306793489760).

Almost surely, 210401331121201 is an apocalyptic number.

It is an amenable number.

10401331121201 is a deficient number, since it is larger than the sum of its proper divisors (53016796879).

10401331121201 is a wasteful number, since it uses less digits than its factorization.

10401331121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102023.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 10401331121201 its reverse (10212113310401), we get a palindrome (20613444431602).

The spelling of 10401331121201 in words is "ten trillion, four hundred one billion, three hundred thirty-one million, one hundred twenty-one thousand, two hundred one".

Divisors: 1 197 50207 1051619 9890779 207168943 52798635133 10401331121201