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102201121223030 = 2510220112122303
BaseRepresentation
bin10111001111001110001101…
…100001101011000101110110
3111101212022221212020002121002
4113033032031201223011312
5101343430344013114110
61001210314045323302
730345534025632164
oct2717161541530566
9441768855202532
10102201121223030
112a623285609665
12b567318866532
1345046a809b15b
141b347bc648234
15bc374439aaa5
hex5cf38d86b176

102201121223030 has 8 divisors (see below), whose sum is σ = 183962018201472. Its totient is φ = 40880448489208.

The previous prime is 102201121222999. The next prime is 102201121223039. The reversal of 102201121223030 is 30322121102201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102201121222993 and 102201121223011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201121223039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5110056061142 + ... + 5110056061161.

It is an arithmetic number, because the mean of its divisors is an integer number (22995252275184).

Almost surely, 2102201121223030 is an apocalyptic number.

102201121223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102201121223030 is a deficient number, since it is larger than the sum of its proper divisors (81760896978442).

102201121223030 is a wasteful number, since it uses less digits than its factorization.

102201121223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10220112122310.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102201121223030 its reverse (30322121102201), we get a palindrome (132523242325231).

The spelling of 102201121223030 in words is "one hundred two trillion, two hundred one billion, one hundred twenty-one million, two hundred twenty-three thousand, thirty".

Divisors: 1 2 5 10 10220112122303 20440224244606 51100560611515 102201121223030