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10220101121 = 191539134949
BaseRepresentation
bin10011000010010101…
…00101111000000001
3222101020220221002202
421201022211320001
5131412321213441
64410044122545
7511156266116
oct114112457001
928336827082
1010220101121
114374a8726a
121b92836455
13c6b491c19
146cd49890d
153ec38819b
hex2612a5e01

10220101121 has 8 divisors (see below), whose sum is σ = 10759008000. Its totient is φ = 9681294960.

The previous prime is 10220101093. The next prime is 10220101163. The reversal of 10220101121 is 12110102201.

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

It is not a de Polignac number, because 10220101121 - 218 = 10219838977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10220101181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274955 + ... + 309903.

It is an arithmetic number, because the mean of its divisors is an integer number (1344876000).

Almost surely, 210220101121 is an apocalyptic number.

It is an amenable number.

10220101121 is a deficient number, since it is larger than the sum of its proper divisors (538906879).

10220101121 is a wasteful number, since it uses less digits than its factorization.

10220101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50359.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10220101121 its reverse (12110102201), we get a palindrome (22330203322).

The spelling of 10220101121 in words is "ten billion, two hundred twenty million, one hundred one thousand, one hundred twenty-one".

Divisors: 1 19 15391 34949 292429 664031 537900059 10220101121