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102022222002121 = 163686599116113
BaseRepresentation
bin10111001100100111100110…
…010011010011011111001001
3111101020020012001210001101101
4113030213212103103133021
5101333013002313031441
61000552210050221401
730326601524431441
oct2714474623233711
9441206161701341
10102022222002121
112a564421674073
12b53870b884861
1344c086751b0a5
141b29c8ab11121
15bbdc7362e231
hex5cc9e64d37c9

102022222002121 has 8 divisors (see below), whose sum is σ = 102649631507360. Its totient is φ = 101394830866752.

The previous prime is 102022222002097. The next prime is 102022222002143. The reversal of 102022222002121 is 121200222220201.

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

It is a cyclic number.

It is not a de Polignac number, because 102022222002121 - 211 = 102022222000073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102022222002161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6633361 + ... + 15749473.

It is an arithmetic number, because the mean of its divisors is an integer number (12831203938420).

Almost surely, 2102022222002121 is an apocalyptic number.

It is an amenable number.

102022222002121 is a deficient number, since it is larger than the sum of its proper divisors (627409505239).

102022222002121 is an equidigital number, since it uses as much as digits as its factorization.

102022222002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9184935.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102022222002121 its reverse (121200222220201), we get a palindrome (223222444222322).

The spelling of 102022222002121 in words is "one hundred two trillion, twenty-two billion, two hundred twenty-two million, two thousand, one hundred twenty-one".

Divisors: 1 163 68659 9116113 11191417 1485926419 625903202467 102022222002121