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10102021122 = 231683670187
BaseRepresentation
bin10010110100010000…
…01001110000000010
3222002000201211210110
421122020021300002
5131142104133442
64350225212150
7505223522424
oct113210116002
928060654713
1010102021122
114314366a96
121b5b191056
13c4cb8abbb
146bb91c814
153e1d1169c
hex25a209c02

10102021122 has 8 divisors (see below), whose sum is σ = 20204042256. Its totient is φ = 3367340372.

The previous prime is 10102021117. The next prime is 10102021151. The reversal of 10102021122 is 22112020101.

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

10102021122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 10102021098 and 10102021107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841835088 + ... + 841835099.

It is an arithmetic number, because the mean of its divisors is an integer number (2525505282).

Almost surely, 210102021122 is an apocalyptic number.

10102021122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10102021122 is a wasteful number, since it uses less digits than its factorization.

10102021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683670192.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10102021122 its reverse (22112020101), we get a palindrome (32214041223).

The spelling of 10102021122 in words is "ten billion, one hundred two million, twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 1683670187 3367340374 5051010561 10102021122