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102110121221222 = 2203532508478387
BaseRepresentation
bin10111001101111001011101…
…100000001101110001100110
3111101112122001220200000212202
4113031321131200031301212
5101340433012013034342
61001100424143414502
730336132664446362
oct2715713540156146
9441478056600782
10102110121221222
112a5987284733a4
12b551760bb4432
1344c8c3503ac3a
141b302289dc2a2
15bc11ba33c332
hex5cde5d80dc66

102110121221222 has 8 divisors (see below), whose sum is σ = 153172707328056. Its totient is φ = 51052552111872.

The previous prime is 102110121221221. The next prime is 102110121221231. The reversal of 102110121221222 is 222122121011201.

102110121221222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 102110121221194 and 102110121221203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110121221221) 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, 1254198488 + ... + 1254279899.

It is an arithmetic number, because the mean of its divisors is an integer number (19146588416007).

Almost surely, 2102110121221222 is an apocalyptic number.

102110121221222 is a deficient number, since it is larger than the sum of its proper divisors (51062586106834).

102110121221222 is a wasteful number, since it uses less digits than its factorization.

102110121221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508498742.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 102110121221222 its reverse (222122121011201), we get a palindrome (324232242232423).

The spelling of 102110121221222 in words is "one hundred two trillion, one hundred ten billion, one hundred twenty-one million, two hundred twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 20353 40706 2508478387 5016956774 51055060610611 102110121221222