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10202210121001 = 235571361585131
BaseRepresentation
bin1001010001110110001100…
…0111000011010100101001
31100010022200120020201101011
42110131203013003110221
52314123111242333001
633410455225423521
72102041164122623
oct224354307032451
940108616221334
1010202210121001
1132838077078a8
12118930b63aba1
135900ab3109b2
14273b0a963c13
1512a5b2432d51
hex947631c3529

10202210121001 has 16 divisors (see below), whose sum is σ = 10672751507328. Its totient is φ = 9733941817600.

The previous prime is 10202210120953. The next prime is 10202210121107. The reversal of 10202210121001 is 10012101220201.

It is a cyclic number.

It is not a de Polignac number, because 10202210121001 - 29 = 10202210120489 is a prime.

It is a super-2 number, since 2×102022101210012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202210122001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17143206 + ... + 17728336.

It is an arithmetic number, because the mean of its divisors is an integer number (667046969208).

Almost surely, 210202210121001 is an apocalyptic number.

It is an amenable number.

10202210121001 is a deficient number, since it is larger than the sum of its proper divisors (470541386327).

10202210121001 is a wasteful number, since it uses less digits than its factorization.

10202210121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587072.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10202210121001 its reverse (10012101220201), we get a palindrome (20214311341202).

The spelling of 10202210121001 in words is "ten trillion, two hundred two billion, two hundred ten million, one hundred twenty-one thousand, one".

Divisors: 1 23 557 1361 12811 31303 585131 758077 13458013 17435771 325917967 796363291 7496113241 18316355693 443574353087 10202210121001