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10120102220201 = 78707128579443
BaseRepresentation
bin1001001101000100010100…
…0110010001000110101001
31022211110202022202012002012
42103101011012101012221
52311301432132021301
633305035532245305
72063103365356631
oct223210506210651
938743668665065
1010120102220201
113251a02966746
121175415910835
13585424582acc
1426db5bc836c1
151283a8d8aebb
hex934451911a9

10120102220201 has 4 divisors (see below), whose sum is σ = 10120230878352. Its totient is φ = 10119973562052.

The previous prime is 10120102220143. The next prime is 10120102220203. The reversal of 10120102220201 is 10202220102101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10120102220201 - 214 = 10120102203817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120102220203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64211015 + ... + 64368428.

It is an arithmetic number, because the mean of its divisors is an integer number (2530057719588).

Almost surely, 210120102220201 is an apocalyptic number.

It is an amenable number.

10120102220201 is a deficient number, since it is larger than the sum of its proper divisors (128658151).

10120102220201 is an equidigital number, since it uses as much as digits as its factorization.

10120102220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128658150.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10120102220201 its reverse (10202220102101), we get a palindrome (20322322322302).

The spelling of 10120102220201 in words is "ten trillion, one hundred twenty billion, one hundred two million, two hundred twenty thousand, two hundred one".

Divisors: 1 78707 128579443 10120102220201